20303960880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:178

約数の個数: 960

約数和(自身を含む): 84200325120

約数和(自身を除く): 63896364240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 19, 20, 21, 24, 28, 30, 31, 34, 35, 38, 40, 42, 48, 51, 56, 57, 60, 62, 68, 70, 71, 76, 80, 84, 85, 93, 95, 102, 105, 112, 114, 119, 120, 124, 133, 136, 140, 142, 152, 155, 168, 170, 186, 190, 204, 210, 213, 217, 228, 238, 240, 248, 255, 266, 272, 280, 284, 285, 289, 304, 310, 323, 336, 340, 355, 357, 372, 380, 399, 408, 420, 426, 434, 456, 465, 476, 496, 497, 510, 527, 532, 560, 568, 570, 578, 589, 595, 620, 646, 651, 665, 680, 710, 714, 744, 760, 798, 816, 840, 852, 867, 868, 912, 930, 952, 969, 994, 1020, 1054, 1064, 1065, 1085, 1136, 1140, 1156, 1178, 1190, 1207, 1240, 1292, 1302, 1330, 1349, 1360, 1420, 1428, 1445, 1488, 1491, 1520, 1581, 1596, 1615, 1680, 1704, 1734, 1736, 1767, 1785, 1860, 1904, 1938, 1988, 1995, 2023, 2040, 2108, 2128, 2130, 2170, 2201, 2261, 2280, 2312, 2356, 2380, 2414, 2480, 2485, 2584, 2604, 2635, 2660, 2698, 2840, 2856, 2890, 2945, 2982, 3162, 3192, 3230, 3255, 3408, 3468, 3472, 3534, 3570, 3621, 3689, 3720, 3876, 3976, 3990, 4046, 4047, 4080, 4123, 4216, 4260, 4335, 4340, 4402, 4522, 4560, 4624, 4712, 4760, 4828, 4845, 4970, 5168, 5208, 5270, 5320, 5396, 5491, 5680, 5712, 5780, 5890, 5964, 6035, 6069, 6324, 6384, 6460, 6510, 6603, 6745, 6783, 6936, 7068, 7140, 7242, 7378, 7440, 7455, 7752, 7905, 7952, 7980, 8092, 8094, 8246, 8432, 8449, 8520, 8670, 8680, 8804, 8835, 8959, 9044, 9424, 9443, 9520, 9656, 9690, 9940, 10013, 10115, 10416, 10540, 10640, 10792, 10982, 11005, 11067, 11305, 11560, 11780, 11928, 12070, 12138, 12369, 12648, 12920, 13020, 13206, 13490, 13566, 13872, 14136, 14280, 14484, 14756, 14910, 15407, 15504, 15810, 15960, 16184, 16188, 16473, 16492, 16898, 17040, 17340, 17360, 17608, 17670, 17918, 18088, 18105, 18445, 18886, 19312, 19380, 19880, 20026, 20230, 20235, 20519, 20615, 21080, 21584, 21964, 22010, 22134, 22610, 22933, 23120, 23560, 23856, 24140, 24276, 24738, 25296, 25347, 25840, 26040, 26412, 26877, 26980, 27132, 27455, 28272, 28329, 28560, 28968, 29512, 29820, 30039, 30345, 30814, 31620, 31920, 32368, 32376, 32946, 32984, 33015, 33796, 33915, 34680, 35216, 35340, 35836, 36176, 36210, 36890, 37417, 37772, 38437, 38760, 39760, 40052, 40460, 40470, 41038, 41230, 41819, 42160, 42245, 43928, 44020, 44268, 44795, 45220, 45866, 46221, 47120, 47215, 48280, 48552, 49476, 50065, 50694, 52080, 52824, 53754, 53960, 54264, 54910, 55335, 56658, 57936, 59024, 59640, 60078, 60690, 61557, 61628, 61845, 62713, 63240, 64752, 65892, 65968, 66030, 67592, 67830, 68799, 69360, 70091, 70680, 71672, 72420, 73780, 74834, 75544, 76874, 77035, 77520, 80104, 80920, 80940, 82076, 82365, 82460, 83638, 84490, 87856, 88040, 88536, 89590, 90440, 91732, 92442, 94430, 96560, 97104, 98952, 100130, 101388, 102595, 105648, 107508, 107920, 108528, 109820, 110670, 112251, 113316, 114665, 115311, 119280, 120156, 121380, 123114, 123256, 123690, 125426, 125457, 126480, 126735, 131784, 132060, 134385, 135184, 135660, 137598, 140182, 141360, 141645, 143344, 143633, 144840, 147560, 149668, 150195, 151088, 153748, 154070, 160208, 160531, 161840, 161880, 164152, 164730, 164920, 167276, 168980, 170221, 176080, 177072, 179180, 180880, 183464, 184884, 187085, 188139, 188860, 192185, 197904, 200260, 202776, 205190, 209095, 210273, 215016, 219640, 221340, 224502, 226632, 229330, 230622, 231105, 240312, 242760, 246228, 246512, 247380, 250852, 250914, 253470, 261919, 263568, 264120, 268770, 271320, 275196, 280364, 283290, 287266, 289680, 292733, 295120, 299336, 300390, 307496, 307785, 308140, 313565, 321062, 323760, 328304, 329460, 329840, 334552, 337960, 340442, 343995, 350455, 358360, 366928, 369768, 374170, 376278, 377720, 384370, 389861, 400520, 405552, 410380, 418190, 420546, 430032, 430899, 439280, 442680, 449004, 453264, 458660, 461244, 462210, 480624, 481593, 485520, 492456, 494760, 501704, 501828, 506940, 510663, 523838, 528240, 537540, 542640, 550392, 560728, 561255, 566580, 574532, 576555, 585466, 598672, 600780, 614992, 615570, 616280, 627130, 627285, 636089, 642124, 658920, 669104, 675920, 680884, 687990, 700910, 710923, 716720, 718165, 739536, 748340, 752556, 755440, 768740, 779722, 785757, 801040, 802655, 820760, 836380, 841092, 851105, 861798, 878199, 885360, 898008, 917320, 922488, 924420, 940695, 963186, 984912, 989520, 1003408, 1003656, 1013880, 1021326, 1047676, 1051365, 1075080, 1100784, 1121456, 1122510, 1133160, 1149064, 1153110, 1169583, 1170932, 1191547, 1201560, 1231140, 1232560, 1254260, 1254570, 1272178, 1284248, 1309595, 1317840, 1361768, 1375980, 1401820, 1421846, 1436330, 1463665, 1496680, 1505112, 1537480, 1559444, 1571514, 1605310, 1641520, 1672760, 1682184, 1702210, 1723596, 1756398, 1796016, 1834640, 1844976, 1848840, 1881390, 1908267, 1926372, 1949305, 2007312, 2027760, 2042652, 2095352, 2102730, 2132769, 2150160, 2154495, 2245020, 2266320, 2298128, 2306220, 2339166, 2341864, 2383094, 2403120, 2407965, 2462280, 2508520, 2509140, 2544356, 2553315, 2568496, 2619190, 2723536, 2729027, 2751960, 2803640, 2843692, 2872660, 2927330, 2993360, 3010224, 3074960, 3118888, 3143028, 3180445, 3210620, 3345520, 3364368, 3404420, 3447192, 3512796, 3554615, 3574641, 3697680, 3762780, 3816534, 3852744, 3898610, 3928785, 4085304, 4190704, 4205460, 4265538, 4308990, 4390995, 4452623, 4490040, 4612440, 4678332, 4683728, 4766188, 4815930, 4924560, 4976461, 5017040, 5018280, 5088712, 5106630, 5238380, 5458054, 5503920, 5607280, 5687384, 5745320, 5847915, 5854660, 5957735, 6237776, 6286056, 6360890, 6421240, 6808840, 6894384, 7025592, 7109230, 7149282, 7525560, 7633068, 7705488, 7797220, 7857570, 8170608, 8187081, 8410920, 8531076, 8617980, 8781990, 8905246, 8980080, 9224880, 9356664, 9532376, 9541335, 9631860, 9952922, 10036560, 10177424, 10213260, 10476760, 10663845, 10916108, 11374768, 11490640, 11695830, 11709320, 11915470, 12085691, 12572112, 12721780, 12842480, 13357869, 13617680, 13645135, 14051184, 14218460, 14298564, 14929383, 15051120, 15266136, 15594440, 15715140, 16374162, 16821840, 17062152, 17235960, 17563980, 17810492, 17873205, 18713328, 19064752, 19082670, 19263720, 19905844, 20426520, 20953520, 21327690, 21832216, 22263115, 23391660, 23418640, 23830940, 24171382, 24882305, 25443560, 26715738, 27290270, 28436920, 28597128, 29858766, 30532272, 31188880, 31430280, 32748324, 34124304, 34471920, 35127960, 35620984, 35746410, 36257073, 38165340, 38527440, 39811688, 40853040, 40935405, 42655380, 43664432, 44526230, 46783320, 47661880, 48342764, 49764610, 50887120, 53431476, 54580540, 56873840, 57194256, 59717532, 60428455, 62860560, 65496648, 66789345, 70255920, 71241968, 71492820, 72514146, 74646915, 76330680, 79623376, 81870810, 84599837, 85310760, 89052460, 93566640, 95323760, 96685528, 99529220, 106862952, 109161080, 119435064, 120856910, 130993296, 133578690, 142985640, 145028292, 149293830, 152661360, 163741620, 169199674, 170621520, 178104920, 181285365, 193371056, 199058440, 213725904, 218322160, 238870128, 241713820, 253799511, 267157380, 285971280, 290056584, 298587660, 327483240, 338399348, 356209840, 362570730, 398116880, 422999185, 483427640, 507599022, 534314760, 580113168, 597175320, 654966480, 676798696, 725141460, 845998370, 966855280, 1015198044, 1068629520, 1194350640, 1268997555, 1353597392, 1450282920, 1691996740, 2030396088, 2537995110, 2900565840, 3383993480, 4060792176, 5075990220, 6767986960, 10151980440, 20303960880]

約数ペア:

[(1, 20303960880), (2, 10151980440), (3, 6767986960), (4, 5075990220), (5, 4060792176), (6, 3383993480), (7, 2900565840), (8, 2537995110), (10, 2030396088), (12, 1691996740), (14, 1450282920), (15, 1353597392), (16, 1268997555), (17, 1194350640), (19, 1068629520), (20, 1015198044), (21, 966855280), (24, 845998370), (28, 725141460), (30, 676798696), (31, 654966480), (34, 597175320), (35, 580113168), (38, 534314760), (40, 507599022), (42, 483427640), (48, 422999185), (51, 398116880), (56, 362570730), (57, 356209840), (60, 338399348), (62, 327483240), (68, 298587660), (70, 290056584), (71, 285971280), (76, 267157380), (80, 253799511), (84, 241713820), (85, 238870128), (93, 218322160), (95, 213725904), (102, 199058440), (105, 193371056), (112, 181285365), (114, 178104920), (119, 170621520), (120, 169199674), (124, 163741620), (133, 152661360), (136, 149293830), (140, 145028292), (142, 142985640), (152, 133578690), (155, 130993296), (168, 120856910), (170, 119435064), (186, 109161080), (190, 106862952), (204, 99529220), (210, 96685528), (213, 95323760), (217, 93566640), (228, 89052460), (238, 85310760), (240, 84599837), (248, 81870810), (255, 79623376), (266, 76330680), (272, 74646915), (280, 72514146), (284, 71492820), (285, 71241968), (289, 70255920), (304, 66789345), (310, 65496648), (323, 62860560), (336, 60428455), (340, 59717532), (355, 57194256), (357, 56873840), (372, 54580540), (380, 53431476), (399, 50887120), (408, 49764610), (420, 48342764), (426, 47661880), (434, 46783320), (456, 44526230), (465, 43664432), (476, 42655380), (496, 40935405), (497, 40853040), (510, 39811688), (527, 38527440), (532, 38165340), (560, 36257073), (568, 35746410), (570, 35620984), (578, 35127960), (589, 34471920), (595, 34124304), (620, 32748324), (646, 31430280), (651, 31188880), (665, 30532272), (680, 29858766), (710, 28597128), (714, 28436920), (744, 27290270), (760, 26715738), (798, 25443560), (816, 24882305), (840, 24171382), (852, 23830940), (867, 23418640), (868, 23391660), (912, 22263115), (930, 21832216), (952, 21327690), (969, 20953520), (994, 20426520), (1020, 19905844), (1054, 19263720), (1064, 19082670), (1065, 19064752), (1085, 18713328), (1136, 17873205), (1140, 17810492), (1156, 17563980), (1178, 17235960), (1190, 17062152), (1207, 16821840), (1240, 16374162), (1292, 15715140), (1302, 15594440), (1330, 15266136), (1349, 15051120), (1360, 14929383), (1420, 14298564), (1428, 14218460), (1445, 14051184), (1488, 13645135), (1491, 13617680), (1520, 13357869), (1581, 12842480), (1596, 12721780), (1615, 12572112), (1680, 12085691), (1704, 11915470), (1734, 11709320), (1736, 11695830), (1767, 11490640), (1785, 11374768), (1860, 10916108), (1904, 10663845), (1938, 10476760), (1988, 10213260), (1995, 10177424), (2023, 10036560), (2040, 9952922), (2108, 9631860), (2128, 9541335), (2130, 9532376), (2170, 9356664), (2201, 9224880), (2261, 8980080), (2280, 8905246), (2312, 8781990), (2356, 8617980), (2380, 8531076), (2414, 8410920), (2480, 8187081), (2485, 8170608), (2584, 7857570), (2604, 7797220), (2635, 7705488), (2660, 7633068), (2698, 7525560), (2840, 7149282), (2856, 7109230), (2890, 7025592), (2945, 6894384), (2982, 6808840), (3162, 6421240), (3192, 6360890), (3230, 6286056), (3255, 6237776), (3408, 5957735), (3468, 5854660), (3472, 5847915), (3534, 5745320), (3570, 5687384), (3621, 5607280), (3689, 5503920), (3720, 5458054), (3876, 5238380), (3976, 5106630), (3990, 5088712), (4046, 5018280), (4047, 5017040), (4080, 4976461), (4123, 4924560), (4216, 4815930), (4260, 4766188), (4335, 4683728), (4340, 4678332), (4402, 4612440), (4522, 4490040), (4560, 4452623), (4624, 4390995), (4712, 4308990), (4760, 4265538), (4828, 4205460), (4845, 4190704), (4970, 4085304), (5168, 3928785), (5208, 3898610), (5270, 3852744), (5320, 3816534), (5396, 3762780), (5491, 3697680), (5680, 3574641), (5712, 3554615), (5780, 3512796), (5890, 3447192), (5964, 3404420), (6035, 3364368), (6069, 3345520), (6324, 3210620), (6384, 3180445), (6460, 3143028), (6510, 3118888), (6603, 3074960), (6745, 3010224), (6783, 2993360), (6936, 2927330), (7068, 2872660), (7140, 2843692), (7242, 2803640), (7378, 2751960), (7440, 2729027), (7455, 2723536), (7752, 2619190), (7905, 2568496), (7952, 2553315), (7980, 2544356), (8092, 2509140), (8094, 2508520), (8246, 2462280), (8432, 2407965), (8449, 2403120), (8520, 2383094), (8670, 2341864), (8680, 2339166), (8804, 2306220), (8835, 2298128), (8959, 2266320), (9044, 2245020), (9424, 2154495), (9443, 2150160), (9520, 2132769), (9656, 2102730), (9690, 2095352), (9940, 2042652), (10013, 2027760), (10115, 2007312), (10416, 1949305), (10540, 1926372), (10640, 1908267), (10792, 1881390), (10982, 1848840), (11005, 1844976), (11067, 1834640), (11305, 1796016), (11560, 1756398), (11780, 1723596), (11928, 1702210), (12070, 1682184), (12138, 1672760), (12369, 1641520), (12648, 1605310), (12920, 1571514), (13020, 1559444), (13206, 1537480), (13490, 1505112), (13566, 1496680), (13872, 1463665), (14136, 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700910), (29512, 687990), (29820, 680884), (30039, 675920), (30345, 669104), (30814, 658920), (31620, 642124), (31920, 636089), (32368, 627285), (32376, 627130), (32946, 616280), (32984, 615570), (33015, 614992), (33796, 600780), (33915, 598672), (34680, 585466), (35216, 576555), (35340, 574532), (35836, 566580), (36176, 561255), (36210, 560728), (36890, 550392), (37417, 542640), (37772, 537540), (38437, 528240), (38760, 523838), (39760, 510663), (40052, 506940), (40460, 501828), (40470, 501704), (41038, 494760), (41230, 492456), (41819, 485520), (42160, 481593), (42245, 480624), (43928, 462210), (44020, 461244), (44268, 458660), (44795, 453264), (45220, 449004), (45866, 442680), (46221, 439280), (47120, 430899), (47215, 430032), (48280, 420546), (48552, 418190), (49476, 410380), (50065, 405552), (50694, 400520), (52080, 389861), (52824, 384370), (53754, 377720), (53960, 376278), (54264, 374170), (54910, 369768), (55335, 366928), (56658, 358360), (57936, 350455), (59024, 343995), (59640, 340442), (60078, 337960), (60690, 334552), (61557, 329840), (61628, 329460), (61845, 328304), (62713, 323760), (63240, 321062), (64752, 313565), (65892, 308140), (65968, 307785), (66030, 307496), (67592, 300390), (67830, 299336), (68799, 295120), (69360, 292733), (70091, 289680), (70680, 287266), (71672, 283290), (72420, 280364), (73780, 275196), (74834, 271320), (75544, 268770), (76874, 264120), (77035, 263568), (77520, 261919), (80104, 253470), (80920, 250914), (80940, 250852), (82076, 247380), (82365, 246512), (82460, 246228), (83638, 242760), (84490, 240312), (87856, 231105), (88040, 230622), (88536, 229330), (89590, 226632), (90440, 224502), (91732, 221340), (92442, 219640), (94430, 215016), (96560, 210273), (97104, 209095), (98952, 205190), (100130, 202776), (101388, 200260), (102595, 197904), (105648, 192185), (107508, 188860), (107920, 188139), (108528, 187085), (109820, 184884), (110670, 183464), (112251, 180880), (113316, 179180), (114665, 177072), (115311, 176080), (119280, 170221), (120156, 168980), (121380, 167276), (123114, 164920), (123256, 164730), (123690, 164152), (125426, 161880), (125457, 161840), (126480, 160531), (126735, 160208), (131784, 154070), (132060, 153748), (134385, 151088), (135184, 150195), (135660, 149668), (137598, 147560), (140182, 144840), (141360, 143633), (141645, 143344)]