20147823540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1873}}^1\times {\mathrm{4597}}^1$

素因数の和:6498

約数の個数: 144

約数和(自身を含む): 65865687888

約数和(自身を除く): 45717864348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 1873, 2340, 3746, 4597, 5619, 7492, 9194, 9365, 11238, 13791, 16857, 18388, 18730, 22476, 22985, 24349, 27582, 28095, 33714, 37460, 41373, 45970, 48698, 55164, 56190, 59761, 67428, 68955, 73047, 82746, 84285, 91940, 97396, 112380, 119522, 121745, 137910, 146094, 165492, 168570, 179283, 206865, 219141, 239044, 243490, 275820, 292188, 298805, 337140, 358566, 365235, 413730, 438282, 486980, 537849, 597610, 717132, 730470, 827460, 876564, 896415, 1075698, 1095705, 1195220, 1460940, 1792830, 2151396, 2191410, 2689245, 3585660, 4382820, 5378490, 8610181, 10756980, 17220362, 25830543, 34440724, 43050905, 51661086, 77491629, 86101810, 103322172, 111932353, 129152715, 154983258, 172203620, 223864706, 258305430, 309966516, 335797059, 387458145, 447729412, 516610860, 559661765, 671594118, 774916290, 1007391177, 1119323530, 1343188236, 1549832580, 1678985295, 2014782354, 2238647060, 3357970590, 4029564708, 5036955885, 6715941180, 10073911770, 20147823540]

約数ペア:

[(1, 20147823540), (2, 10073911770), (3, 6715941180), (4, 5036955885), (5, 4029564708), (6, 3357970590), (9, 2238647060), (10, 2014782354), (12, 1678985295), (13, 1549832580), (15, 1343188236), (18, 1119323530), (20, 1007391177), (26, 774916290), (30, 671594118), (36, 559661765), (39, 516610860), (45, 447729412), (52, 387458145), (60, 335797059), (65, 309966516), (78, 258305430), (90, 223864706), (117, 172203620), (130, 154983258), (156, 129152715), (180, 111932353), (195, 103322172), (234, 86101810), (260, 77491629), (390, 51661086), (468, 43050905), (585, 34440724), (780, 25830543), (1170, 17220362), (1873, 10756980), (2340, 8610181), (3746, 5378490), (4597, 4382820), (5619, 3585660), (7492, 2689245), (9194, 2191410), (9365, 2151396), (11238, 1792830), (13791, 1460940), (16857, 1195220), (18388, 1095705), (18730, 1075698), (22476, 896415), (22985, 876564), (24349, 827460), (27582, 730470), (28095, 717132), (33714, 597610), (37460, 537849), (41373, 486980), (45970, 438282), (48698, 413730), (55164, 365235), (56190, 358566), (59761, 337140), (67428, 298805), (68955, 292188), (73047, 275820), (82746, 243490), (84285, 239044), (91940, 219141), (97396, 206865), (112380, 179283), (119522, 168570), (121745, 165492), (137910, 146094)]