20100560970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{2719}}^1$

素因数の和:2897

約数の個数: 192

約数和(自身を含む): 57868369920

約数和(自身を除く): 37767808950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 49, 70, 94, 98, 105, 107, 141, 147, 210, 214, 235, 245, 282, 294, 321, 329, 470, 490, 535, 642, 658, 705, 735, 749, 987, 1070, 1410, 1470, 1498, 1605, 1645, 1974, 2247, 2303, 2719, 3210, 3290, 3745, 4494, 4606, 4935, 5029, 5243, 5438, 6909, 7490, 8157, 9870, 10058, 10486, 11235, 11515, 13595, 13818, 15087, 15729, 16314, 19033, 22470, 23030, 25145, 26215, 27190, 30174, 31458, 34545, 35203, 38066, 40785, 50290, 52430, 57099, 69090, 70406, 75435, 78645, 81570, 95165, 105609, 114198, 127793, 133231, 150870, 157290, 176015, 190330, 211218, 246421, 255586, 266462, 285495, 290933, 352030, 383379, 399693, 492842, 528045, 570990, 581866, 638965, 666155, 739263, 766758, 799386, 872799, 894551, 1056090, 1232105, 1277930, 1332310, 1454665, 1478526, 1745598, 1789102, 1916895, 1998465, 2036531, 2464210, 2683653, 2909330, 3696315, 3833790, 3996930, 4073062, 4363995, 4472755, 5367306, 6109593, 6261857, 7392630, 8727990, 8945510, 10182655, 12219186, 12523714, 13418265, 13673851, 14255717, 18785571, 20365310, 26836530, 27347702, 28511434, 30547965, 31309285, 37571142, 41021553, 42767151, 61095930, 62618570, 68369255, 71278585, 82043106, 85534302, 93927855, 95716957, 136738510, 142557170, 187855710, 191433914, 205107765, 213835755, 287150871, 410215530, 427671510, 478584785, 574301742, 670018699, 957169570, 1340037398, 1435754355, 2010056097, 2871508710, 3350093495, 4020112194, 6700186990, 10050280485, 20100560970]

約数ペア:

[(1, 20100560970), (2, 10050280485), (3, 6700186990), (5, 4020112194), (6, 3350093495), (7, 2871508710), (10, 2010056097), (14, 1435754355), (15, 1340037398), (21, 957169570), (30, 670018699), (35, 574301742), (42, 478584785), (47, 427671510), (49, 410215530), (70, 287150871), (94, 213835755), (98, 205107765), (105, 191433914), (107, 187855710), (141, 142557170), (147, 136738510), (210, 95716957), (214, 93927855), (235, 85534302), (245, 82043106), (282, 71278585), (294, 68369255), (321, 62618570), (329, 61095930), (470, 42767151), (490, 41021553), (535, 37571142), (642, 31309285), (658, 30547965), (705, 28511434), (735, 27347702), (749, 26836530), (987, 20365310), (1070, 18785571), (1410, 14255717), (1470, 13673851), (1498, 13418265), (1605, 12523714), (1645, 12219186), (1974, 10182655), (2247, 8945510), (2303, 8727990), (2719, 7392630), (3210, 6261857), (3290, 6109593), (3745, 5367306), (4494, 4472755), (4606, 4363995), (4935, 4073062), (5029, 3996930), (5243, 3833790), (5438, 3696315), (6909, 2909330), (7490, 2683653), (8157, 2464210), (9870, 2036531), (10058, 1998465), (10486, 1916895), (11235, 1789102), (11515, 1745598), (13595, 1478526), (13818, 1454665), (15087, 1332310), (15729, 1277930), (16314, 1232105), (19033, 1056090), (22470, 894551), (23030, 872799), (25145, 799386), (26215, 766758), (27190, 739263), (30174, 666155), (31458, 638965), (34545, 581866), (35203, 570990), (38066, 528045), (40785, 492842), (50290, 399693), (52430, 383379), (57099, 352030), (69090, 290933), (70406, 285495), (75435, 266462), (78645, 255586), (81570, 246421), (95165, 211218), (105609, 190330), (114198, 176015), (127793, 157290), (133231, 150870)]