19721840400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:276

約数の個数: 720

約数和(自身を含む): 75989422080

約数和(自身を除く): 56267581680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 31, 36, 38, 40, 45, 48, 50, 57, 60, 62, 71, 72, 75, 76, 80, 90, 93, 95, 100, 114, 120, 124, 131, 142, 144, 150, 152, 155, 171, 180, 186, 190, 200, 213, 225, 228, 240, 248, 262, 279, 284, 285, 300, 304, 310, 342, 355, 360, 372, 380, 393, 400, 426, 450, 456, 465, 475, 496, 524, 558, 568, 570, 589, 600, 620, 639, 655, 684, 710, 720, 744, 760, 775, 786, 852, 855, 900, 912, 930, 950, 1048, 1065, 1116, 1136, 1140, 1178, 1179, 1200, 1240, 1278, 1310, 1349, 1368, 1395, 1420, 1425, 1488, 1520, 1550, 1572, 1704, 1710, 1767, 1775, 1800, 1860, 1900, 1965, 2096, 2130, 2201, 2232, 2280, 2325, 2356, 2358, 2480, 2489, 2556, 2620, 2698, 2736, 2790, 2840, 2850, 2945, 3100, 3144, 3195, 3275, 3408, 3420, 3534, 3550, 3600, 3720, 3800, 3930, 4047, 4061, 4260, 4275, 4402, 4464, 4560, 4650, 4712, 4716, 4978, 5112, 5240, 5301, 5325, 5396, 5580, 5680, 5700, 5890, 5895, 6200, 6288, 6390, 6550, 6603, 6745, 6840, 6975, 7068, 7100, 7440, 7467, 7600, 7860, 8094, 8122, 8520, 8550, 8804, 8835, 9300, 9301, 9424, 9432, 9825, 9956, 10224, 10480, 10602, 10650, 10792, 11005, 11160, 11400, 11780, 11790, 12141, 12183, 12400, 12445, 12780, 13100, 13206, 13490, 13680, 13950, 14136, 14200, 14725, 14934, 15720, 15975, 16188, 16244, 17040, 17100, 17608, 17670, 18600, 18602, 18864, 19650, 19809, 19912, 20235, 20305, 21204, 21300, 21584, 22010, 22320, 22401, 22800, 23560, 23580, 24282, 24366, 24890, 25560, 26200, 26412, 26505, 26980, 27900, 27903, 28272, 28400, 29450, 29475, 29868, 31440, 31950, 32376, 32488, 33015, 33725, 34200, 35216, 35340, 36549, 37200, 37204, 37335, 39300, 39618, 39824, 40470, 40610, 41819, 42408, 42600, 44020, 44175, 44802, 46505, 47120, 47160, 48564, 48732, 49780, 51120, 52400, 52824, 53010, 53960, 55025, 55800, 55806, 58900, 58950, 59736, 60705, 60915, 62225, 63900, 64752, 64976, 66030, 67450, 68400, 70680, 73098, 74408, 74670, 77159, 78600, 79236, 80940, 81220, 83638, 83709, 84816, 85200, 88040, 88350, 89604, 93010, 94320, 97128, 97464, 99045, 99560, 101175, 101525, 105648, 106020, 107920, 110050, 111600, 111612, 112005, 117800, 117900, 119472, 121410, 121830, 124450, 125457, 127800, 132060, 132525, 134900, 139515, 141360, 146196, 148816, 149340, 154318, 157200, 158472, 161880, 162440, 165075, 167276, 167418, 176080, 176700, 176719, 179208, 182745, 186020, 186675, 194256, 194928, 198090, 199120, 202350, 203050, 209095, 212040, 220100, 223224, 224010, 231477, 232525, 235600, 235800, 242820, 243660, 248900, 250914, 255600, 264120, 265050, 269800, 279030, 288331, 292392, 298680, 303525, 304575, 308636, 316944, 323760, 324880, 330150, 334552, 334836, 353400, 353438, 358416, 365490, 372040, 373350, 376371, 385795, 396180, 404700, 406100, 418190, 418545, 424080, 440200, 446448, 448020, 462954, 465050, 471600, 485640, 487320, 495225, 497800, 501828, 528240, 530100, 530157, 539600, 558060, 560025, 576662, 584784, 597360, 607050, 609150, 617272, 627285, 660300, 669104, 669672, 694431, 697575, 706800, 706876, 730980, 744080, 746700, 752742, 771590, 792360, 809400, 812200, 836380, 837090, 864993, 880400, 883595, 896040, 913725, 925908, 930100, 971280, 974640, 990450, 995600, 1003656, 1045475, 1060200, 1060314, 1116120, 1120050, 1153324, 1157385, 1214100, 1218300, 1234544, 1254570, 1320600, 1339344, 1388862, 1395150, 1413752, 1441655, 1461960, 1493400, 1505484, 1543180, 1584720, 1590471, 1618800, 1624400, 1672760, 1674180, 1729986, 1767190, 1792080, 1827450, 1851816, 1860200, 1881855, 1928975, 1980900, 2007312, 2090950, 2092725, 2120400, 2120628, 2232240, 2240100, 2306648, 2314770, 2428200, 2436600, 2509140, 2594979, 2641200, 2650785, 2777724, 2790300, 2827504, 2883310, 2923920, 2986800, 3010968, 3086360, 3136425, 3180942, 3345520, 3348360, 3459972, 3472155, 3534380, 3654900, 3703632, 3720400, 3763710, 3857950, 3961800, 4181900, 4185450, 4241256, 4324965, 4417975, 4480200, 4613296, 4629540, 4856400, 4873200, 5018280, 5189958, 5301570, 5478289, 5555448, 5580600, 5766620, 5786925, 6021936, 6172720, 6272850, 6361884, 6696720, 6919944, 6944310, 7068760, 7208275, 7309800, 7527420, 7715900, 7923600, 7952355, 8363800, 8370900, 8482512, 8649930, 8835950, 8960400, 9259080, 9409275, 10036560, 10379916, 10603140, 10956578, 11110896, 11161200, 11533240, 11573850, 12545700, 12723768, 12974895, 13253925, 13839888, 13888620, 14137520, 14416550, 14619600, 15054840, 15431800, 15904710, 16434867, 16727600, 16741800, 17299860, 17360775, 17671900, 18518160, 18818550, 20759832, 21206280, 21624825, 21913156, 23066480, 23147700, 25091400, 25447536, 25949790, 26507850, 27391445, 27777240, 28833100, 30109680, 30863600, 31809420, 32869734, 33483600, 34599720, 34721550, 35343800, 37637100, 39761775, 41519664, 42412560, 43249650, 43826312, 46295400, 49304601, 50182800, 51899580, 53015700, 54782890, 55554480, 57666200, 63618840, 64874475, 65739468, 69199440, 69443100, 70687600, 75274200, 79523550, 82174335, 86499300, 87652624, 92590800, 98609202, 103799160, 106031400, 109565780, 115332400, 127237680, 129748950, 131478936, 136957225, 138886200, 150548400, 159047100, 164348670, 172998600, 197218404, 207598320, 212062800, 219131560, 246523005, 259497900, 262957872, 273914450, 277772400, 318094200, 328697340, 345997200, 394436808, 410871675, 438263120, 493046010, 518995800, 547828900, 636188400, 657394680, 788873616, 821743350, 986092020, 1037991600, 1095657800, 1232615025, 1314789360, 1643486700, 1972184040, 2191315600, 2465230050, 3286973400, 3944368080, 4930460100, 6573946800, 9860920200, 19721840400]

約数ペア:

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(1520, 12974895), (1550, 12723768), (1572, 12545700), (1704, 11573850), (1710, 11533240), (1767, 11161200), (1775, 11110896), (1800, 10956578), (1860, 10603140), (1900, 10379916), (1965, 10036560), (2096, 9409275), (2130, 9259080), (2201, 8960400), (2232, 8835950), (2280, 8649930), (2325, 8482512), (2356, 8370900), (2358, 8363800), (2480, 7952355), (2489, 7923600), (2556, 7715900), (2620, 7527420), (2698, 7309800), (2736, 7208275), (2790, 7068760), (2840, 6944310), (2850, 6919944), (2945, 6696720), (3100, 6361884), (3144, 6272850), (3195, 6172720), (3275, 6021936), (3408, 5786925), (3420, 5766620), (3534, 5580600), (3550, 5555448), (3600, 5478289), (3720, 5301570), (3800, 5189958), (3930, 5018280), (4047, 4873200), (4061, 4856400), (4260, 4629540), (4275, 4613296), (4402, 4480200), (4464, 4417975), (4560, 4324965), (4650, 4241256), (4712, 4185450), (4716, 4181900), (4978, 3961800), (5112, 3857950), (5240, 3763710), (5301, 3720400), (5325, 3703632), (5396, 3654900), (5580, 3534380), (5680, 3472155), (5700, 3459972), (5890, 3348360), (5895, 3345520), (6200, 3180942), (6288, 3136425), (6390, 3086360), (6550, 3010968), (6603, 2986800), (6745, 2923920), (6840, 2883310), (6975, 2827504), (7068, 2790300), (7100, 2777724), (7440, 2650785), (7467, 2641200), (7600, 2594979), (7860, 2509140), (8094, 2436600), (8122, 2428200), (8520, 2314770), (8550, 2306648), (8804, 2240100), (8835, 2232240), (9300, 2120628), (9301, 2120400), (9424, 2092725), (9432, 2090950), (9825, 2007312), (9956, 1980900), (10224, 1928975), (10480, 1881855), (10602, 1860200), (10650, 1851816), (10792, 1827450), (11005, 1792080), (11160, 1767190), (11400, 1729986), (11780, 1674180), (11790, 1672760), (12141, 1624400), (12183, 1618800), (12400, 1590471), (12445, 1584720), (12780, 1543180), (13100, 1505484), (13206, 1493400), (13490, 1461960), (13680, 1441655), (13950, 1413752), (14136, 1395150), (14200, 1388862), (14725, 1339344), (14934, 1320600), (15720, 1254570), (15975, 1234544), (16188, 1218300), (16244, 1214100), (17040, 1157385), (17100, 1153324), (17608, 1120050), (17670, 1116120), (18600, 1060314), (18602, 1060200), (18864, 1045475), (19650, 1003656), (19809, 995600), (19912, 990450), (20235, 974640), (20305, 971280), (21204, 930100), (21300, 925908), (21584, 913725), (22010, 896040), (22320, 883595), (22401, 880400), (22800, 864993), (23560, 837090), (23580, 836380), (24282, 812200), (24366, 809400), (24890, 792360), (25560, 771590), (26200, 752742), (26412, 746700), (26505, 744080), (26980, 730980), (27900, 706876), (27903, 706800), (28272, 697575), (28400, 694431), (29450, 669672), (29475, 669104), (29868, 660300), (31440, 627285), (31950, 617272), (32376, 609150), (32488, 607050), (33015, 597360), (33725, 584784), (34200, 576662), (35216, 560025), (35340, 558060), (36549, 539600), (37200, 530157), (37204, 530100), (37335, 528240), (39300, 501828), (39618, 497800), (39824, 495225), (40470, 487320), (40610, 485640), (41819, 471600), (42408, 465050), (42600, 462954), (44020, 448020), (44175, 446448), (44802, 440200), (46505, 424080), (47120, 418545), (47160, 418190), (48564, 406100), (48732, 404700), (49780, 396180), (51120, 385795), (52400, 376371), (52824, 373350), (53010, 372040), (53960, 365490), (55025, 358416), (55800, 353438), (55806, 353400), (58900, 334836), (58950, 334552), (59736, 330150), (60705, 324880), (60915, 323760), (62225, 316944), (63900, 308636), (64752, 304575), (64976, 303525), (66030, 298680), (67450, 292392), (68400, 288331), (70680, 279030), (73098, 269800), (74408, 265050), (74670, 264120), (77159, 255600), (78600, 250914), (79236, 248900), (80940, 243660), (81220, 242820), (83638, 235800), (83709, 235600), (84816, 232525), (85200, 231477), (88040, 224010), (88350, 223224), (89604, 220100), (93010, 212040), (94320, 209095), (97128, 203050), (97464, 202350), (99045, 199120), (99560, 198090), (101175, 194928), (101525, 194256), (105648, 186675), (106020, 186020), (107920, 182745), (110050, 179208), (111600, 176719), (111612, 176700), (112005, 176080), (117800, 167418), (117900, 167276), (119472, 165075), (121410, 162440), (121830, 161880), (124450, 158472), (125457, 157200), (127800, 154318), (132060, 149340), (132525, 148816), (134900, 146196), (139515, 141360)]