20149460500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2543}}^1$

素因数の和:2651

約数の個数: 192

約数和(自身を含む): 50404902912

約数和(自身を除く): 30255442412

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 53, 65, 92, 100, 106, 115, 125, 130, 212, 230, 250, 260, 265, 299, 325, 460, 500, 530, 575, 598, 650, 689, 1060, 1150, 1196, 1219, 1300, 1325, 1378, 1495, 1625, 2300, 2438, 2543, 2650, 2756, 2875, 2990, 3250, 3445, 4876, 5086, 5300, 5750, 5980, 6095, 6500, 6625, 6890, 7475, 10172, 11500, 12190, 12715, 13250, 13780, 14950, 15847, 17225, 24380, 25430, 26500, 29900, 30475, 31694, 33059, 34450, 37375, 50860, 58489, 60950, 63388, 63575, 66118, 68900, 74750, 79235, 86125, 116978, 121900, 127150, 132236, 134779, 149500, 152375, 158470, 165295, 172250, 233956, 254300, 269558, 292445, 304750, 316940, 317875, 330590, 344500, 396175, 539116, 584890, 609500, 635750, 661180, 673895, 760357, 792350, 826475, 1169780, 1271500, 1347790, 1462225, 1520714, 1584700, 1652950, 1752127, 1980875, 2695580, 2924450, 3041428, 3099917, 3305900, 3369475, 3504254, 3801785, 3961750, 4132375, 5848900, 6199834, 6738950, 7008508, 7311125, 7603570, 7923500, 8264750, 8760635, 12399668, 13477900, 14622250, 15207140, 15499585, 16529500, 16847375, 17521270, 19008925, 29244500, 30999170, 33694750, 35042540, 38017850, 40298921, 43803175, 61998340, 67389500, 76035700, 77497925, 80597842, 87606350, 95044625, 154995850, 161195684, 175212700, 190089250, 201494605, 219015875, 309991700, 380178500, 387489625, 402989210, 438031750, 774979250, 805978420, 876063500, 1007473025, 1549958500, 2014946050, 4029892100, 5037365125, 10074730250, 20149460500]

約数ペア:

[(1, 20149460500), (2, 10074730250), (4, 5037365125), (5, 4029892100), (10, 2014946050), (13, 1549958500), (20, 1007473025), (23, 876063500), (25, 805978420), (26, 774979250), (46, 438031750), (50, 402989210), (52, 387489625), (53, 380178500), (65, 309991700), (92, 219015875), (100, 201494605), (106, 190089250), (115, 175212700), (125, 161195684), (130, 154995850), (212, 95044625), (230, 87606350), (250, 80597842), (260, 77497925), (265, 76035700), (299, 67389500), (325, 61998340), (460, 43803175), (500, 40298921), (530, 38017850), (575, 35042540), (598, 33694750), (650, 30999170), (689, 29244500), (1060, 19008925), (1150, 17521270), (1196, 16847375), (1219, 16529500), (1300, 15499585), (1325, 15207140), (1378, 14622250), (1495, 13477900), (1625, 12399668), (2300, 8760635), (2438, 8264750), (2543, 7923500), (2650, 7603570), (2756, 7311125), (2875, 7008508), (2990, 6738950), (3250, 6199834), (3445, 5848900), (4876, 4132375), (5086, 3961750), (5300, 3801785), (5750, 3504254), (5980, 3369475), (6095, 3305900), (6500, 3099917), (6625, 3041428), (6890, 2924450), (7475, 2695580), (10172, 1980875), (11500, 1752127), (12190, 1652950), (12715, 1584700), (13250, 1520714), (13780, 1462225), (14950, 1347790), (15847, 1271500), (17225, 1169780), (24380, 826475), (25430, 792350), (26500, 760357), (29900, 673895), (30475, 661180), (31694, 635750), (33059, 609500), (34450, 584890), (37375, 539116), (50860, 396175), (58489, 344500), (60950, 330590), (63388, 317875), (63575, 316940), (66118, 304750), (68900, 292445), (74750, 269558), (79235, 254300), (86125, 233956), (116978, 172250), (121900, 165295), (127150, 158470), (132236, 152375), (134779, 149500)]