20027779920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1201}}^1$

素因数の和:1315

約数の個数: 480

約数和(自身を含む): 75334821120

約数和(自身を除く): 55307041200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 30, 36, 38, 40, 45, 46, 48, 53, 57, 60, 69, 72, 76, 80, 90, 92, 95, 106, 114, 115, 120, 138, 144, 152, 159, 171, 180, 184, 190, 207, 212, 228, 230, 240, 265, 276, 285, 304, 318, 342, 345, 360, 368, 380, 414, 424, 437, 456, 460, 477, 530, 552, 570, 636, 684, 690, 720, 760, 795, 828, 848, 855, 874, 912, 920, 954, 1007, 1035, 1060, 1104, 1140, 1201, 1219, 1272, 1311, 1368, 1380, 1520, 1590, 1656, 1710, 1748, 1840, 1908, 2014, 2070, 2120, 2185, 2280, 2385, 2402, 2438, 2544, 2622, 2736, 2760, 3021, 3180, 3312, 3420, 3496, 3603, 3657, 3816, 3933, 4028, 4140, 4240, 4370, 4560, 4770, 4804, 4876, 5035, 5244, 5520, 6005, 6042, 6095, 6360, 6555, 6840, 6992, 7206, 7314, 7632, 7866, 8056, 8280, 8740, 9063, 9540, 9608, 9752, 10070, 10488, 10809, 10971, 12010, 12084, 12190, 12720, 13110, 13680, 14412, 14628, 15105, 15732, 16112, 16560, 17480, 18015, 18126, 18285, 19080, 19216, 19504, 19665, 20140, 20976, 21618, 21942, 22819, 23161, 24020, 24168, 24380, 26220, 27623, 28824, 29256, 30210, 31464, 34960, 36030, 36252, 36570, 38160, 39330, 40280, 43236, 43884, 45315, 45638, 46322, 48040, 48336, 48760, 52440, 54045, 54855, 55246, 57648, 58512, 60420, 62928, 63653, 68457, 69483, 72060, 72504, 73140, 78660, 80560, 82869, 86472, 87768, 90630, 91276, 92644, 96080, 97520, 104880, 108090, 109710, 110492, 114095, 115805, 120840, 127306, 136914, 138115, 138966, 144120, 145008, 146280, 157320, 165738, 172944, 175536, 181260, 182552, 185288, 190959, 205371, 208449, 216180, 219420, 220984, 228190, 231610, 241680, 248607, 254612, 273828, 276230, 277932, 288240, 292560, 314640, 318265, 331476, 342285, 347415, 362520, 365104, 370576, 381918, 410742, 414345, 416898, 432360, 438840, 441968, 456380, 463220, 497214, 509224, 524837, 547656, 552460, 555864, 572877, 636530, 662952, 684570, 694830, 725040, 763836, 821484, 828690, 833796, 864720, 877680, 912760, 926440, 954795, 994428, 1018448, 1026855, 1042245, 1049674, 1095312, 1104920, 1111728, 1145754, 1209407, 1243035, 1273060, 1325904, 1369140, 1389660, 1464019, 1527672, 1574511, 1642968, 1657380, 1667592, 1825520, 1852880, 1909590, 1988856, 2053710, 2084490, 2099348, 2209840, 2291508, 2418814, 2486070, 2546120, 2624185, 2738280, 2779320, 2864385, 2928038, 3055344, 3149022, 3285936, 3314760, 3335184, 3628221, 3819180, 3977712, 4107420, 4168980, 4198696, 4392057, 4583016, 4723533, 4837628, 4972140, 5092240, 5248370, 5476560, 5558640, 5728770, 5856076, 6047035, 6298044, 6629520, 7256442, 7320095, 7638360, 7872555, 8214840, 8337960, 8397392, 8784114, 9166032, 9447066, 9675256, 9944280, 10496740, 10884663, 11457540, 11712152, 12094070, 12596088, 13176171, 14512884, 14640190, 15276720, 15745110, 16429680, 16675920, 17568228, 18141105, 18894132, 19350512, 19888560, 20993480, 21769326, 21960285, 22915080, 23424304, 23617665, 24188140, 25192176, 26352342, 27816361, 29025768, 29280380, 31490220, 35136456, 36282210, 37788264, 41986960, 43538652, 43920570, 45830160, 47235330, 48376280, 52704684, 54423315, 55632722, 58051536, 58560760, 62980440, 65880855, 70272912, 72564420, 75576528, 83449083, 87077304, 87841140, 94470660, 96752560, 105409368, 108846630, 111265444, 117121520, 125960880, 131761710, 139081805, 145128840, 166898166, 174154608, 175682280, 188941320, 210818736, 217693260, 222530888, 250347249, 263523420, 278163610, 290257680, 333796332, 351364560, 377882640, 417245415, 435386520, 445061776, 500694498, 527046840, 556327220, 667592664, 834490830, 870773040, 1001388996, 1054093680, 1112654440, 1251736245, 1335185328, 1668981660, 2002777992, 2225308880, 2503472490, 3337963320, 4005555984, 5006944980, 6675926640, 10013889960, 20027779920]

約数ペア:

[(1, 20027779920), (2, 10013889960), (3, 6675926640), (4, 5006944980), (5, 4005555984), (6, 3337963320), (8, 2503472490), (9, 2225308880), (10, 2002777992), (12, 1668981660), (15, 1335185328), (16, 1251736245), (18, 1112654440), (19, 1054093680), (20, 1001388996), (23, 870773040), (24, 834490830), (30, 667592664), (36, 556327220), (38, 527046840), (40, 500694498), (45, 445061776), (46, 435386520), (48, 417245415), (53, 377882640), (57, 351364560), (60, 333796332), (69, 290257680), (72, 278163610), (76, 263523420), (80, 250347249), (90, 222530888), (92, 217693260), (95, 210818736), (106, 188941320), (114, 175682280), (115, 174154608), (120, 166898166), (138, 145128840), (144, 139081805), (152, 131761710), (159, 125960880), (171, 117121520), (180, 111265444), (184, 108846630), (190, 105409368), (207, 96752560), (212, 94470660), (228, 87841140), (230, 87077304), (240, 83449083), (265, 75576528), (276, 72564420), (285, 70272912), (304, 65880855), (318, 62980440), (342, 58560760), (345, 58051536), (360, 55632722), (368, 54423315), (380, 52704684), (414, 48376280), (424, 47235330), (437, 45830160), (456, 43920570), (460, 43538652), (477, 41986960), (530, 37788264), (552, 36282210), (570, 35136456), (636, 31490220), (684, 29280380), (690, 29025768), (720, 27816361), (760, 26352342), (795, 25192176), (828, 24188140), (848, 23617665), (855, 23424304), (874, 22915080), (912, 21960285), (920, 21769326), (954, 20993480), (1007, 19888560), (1035, 19350512), (1060, 18894132), (1104, 18141105), (1140, 17568228), (1201, 16675920), (1219, 16429680), (1272, 15745110), (1311, 15276720), (1368, 14640190), (1380, 14512884), (1520, 13176171), (1590, 12596088), (1656, 12094070), (1710, 11712152), (1748, 11457540), (1840, 10884663), (1908, 10496740), (2014, 9944280), (2070, 9675256), (2120, 9447066), (2185, 9166032), (2280, 8784114), (2385, 8397392), (2402, 8337960), (2438, 8214840), (2544, 7872555), (2622, 7638360), (2736, 7320095), (2760, 7256442), (3021, 6629520), (3180, 6298044), (3312, 6047035), (3420, 5856076), (3496, 5728770), (3603, 5558640), (3657, 5476560), (3816, 5248370), (3933, 5092240), (4028, 4972140), (4140, 4837628), (4240, 4723533), (4370, 4583016), (4560, 4392057), (4770, 4198696), (4804, 4168980), (4876, 4107420), (5035, 3977712), (5244, 3819180), (5520, 3628221), (6005, 3335184), (6042, 3314760), (6095, 3285936), (6360, 3149022), (6555, 3055344), (6840, 2928038), (6992, 2864385), (7206, 2779320), (7314, 2738280), (7632, 2624185), (7866, 2546120), (8056, 2486070), (8280, 2418814), (8740, 2291508), (9063, 2209840), (9540, 2099348), (9608, 2084490), (9752, 2053710), (10070, 1988856), (10488, 1909590), (10809, 1852880), (10971, 1825520), (12010, 1667592), (12084, 1657380), (12190, 1642968), (12720, 1574511), (13110, 1527672), (13680, 1464019), (14412, 1389660), (14628, 1369140), (15105, 1325904), (15732, 1273060), (16112, 1243035), (16560, 1209407), (17480, 1145754), (18015, 1111728), (18126, 1104920), (18285, 1095312), (19080, 1049674), (19216, 1042245), (19504, 1026855), (19665, 1018448), (20140, 994428), (20976, 954795), (21618, 926440), (21942, 912760), (22819, 877680), (23161, 864720), (24020, 833796), (24168, 828690), (24380, 821484), (26220, 763836), (27623, 725040), (28824, 694830), (29256, 684570), (30210, 662952), (31464, 636530), (34960, 572877), (36030, 555864), (36252, 552460), (36570, 547656), (38160, 524837), (39330, 509224), (40280, 497214), (43236, 463220), (43884, 456380), (45315, 441968), (45638, 438840), (46322, 432360), (48040, 416898), (48336, 414345), (48760, 410742), (52440, 381918), (54045, 370576), (54855, 365104), (55246, 362520), (57648, 347415), (58512, 342285), (60420, 331476), (62928, 318265), (63653, 314640), (68457, 292560), (69483, 288240), (72060, 277932), (72504, 276230), (73140, 273828), (78660, 254612), (80560, 248607), (82869, 241680), (86472, 231610), (87768, 228190), (90630, 220984), (91276, 219420), (92644, 216180), (96080, 208449), (97520, 205371), (104880, 190959), (108090, 185288), (109710, 182552), (110492, 181260), (114095, 175536), (115805, 172944), (120840, 165738), (127306, 157320), (136914, 146280), (138115, 145008), (138966, 144120)]