20144935020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1097}}^1\times {\mathrm{1901}}^1$

素因数の和:3040

約数の個数: 192

約数和(自身を含む): 67363301376

約数和(自身を除く): 47218366356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1097, 1380, 1610, 1901, 1932, 2194, 2415, 3220, 3291, 3802, 4388, 4830, 5485, 5703, 6582, 7604, 7679, 9505, 9660, 10970, 11406, 13164, 13307, 15358, 16455, 19010, 21940, 22812, 23037, 25231, 26614, 28515, 30716, 32910, 38020, 38395, 39921, 43723, 46074, 50462, 53228, 57030, 65820, 66535, 75693, 76790, 79842, 87446, 92148, 100924, 114060, 115185, 126155, 131169, 133070, 151386, 153580, 159684, 174892, 176617, 199605, 218615, 230370, 252310, 262338, 266140, 302772, 306061, 353234, 378465, 399210, 437230, 460740, 504620, 524676, 529851, 612122, 655845, 706468, 756930, 798420, 874460, 883085, 918183, 1059702, 1224244, 1311690, 1513860, 1530305, 1766170, 1836366, 2085397, 2119404, 2623380, 2649255, 3060610, 3532340, 3672732, 4170794, 4590915, 5298510, 6121220, 6256191, 8341588, 9181830, 10426985, 10597020, 12512382, 14597779, 18363660, 20853970, 25024764, 29195558, 31280955, 41707940, 43793337, 47964131, 58391116, 62561910, 72988895, 87586674, 95928262, 125123820, 143892393, 145977790, 175173348, 191856524, 218966685, 239820655, 287784786, 291955580, 335748917, 437933370, 479641310, 575569572, 671497834, 719461965, 875866740, 959282620, 1007246751, 1342995668, 1438923930, 1678744585, 2014493502, 2877847860, 3357489170, 4028987004, 5036233755, 6714978340, 10072467510, 20144935020]

約数ペア:

[(1, 20144935020), (2, 10072467510), (3, 6714978340), (4, 5036233755), (5, 4028987004), (6, 3357489170), (7, 2877847860), (10, 2014493502), (12, 1678744585), (14, 1438923930), (15, 1342995668), (20, 1007246751), (21, 959282620), (23, 875866740), (28, 719461965), (30, 671497834), (35, 575569572), (42, 479641310), (46, 437933370), (60, 335748917), (69, 291955580), (70, 287784786), (84, 239820655), (92, 218966685), (105, 191856524), (115, 175173348), (138, 145977790), (140, 143892393), (161, 125123820), (210, 95928262), (230, 87586674), (276, 72988895), (322, 62561910), (345, 58391116), (420, 47964131), (460, 43793337), (483, 41707940), (644, 31280955), (690, 29195558), (805, 25024764), (966, 20853970), (1097, 18363660), (1380, 14597779), (1610, 12512382), (1901, 10597020), (1932, 10426985), (2194, 9181830), (2415, 8341588), (3220, 6256191), (3291, 6121220), (3802, 5298510), (4388, 4590915), (4830, 4170794), (5485, 3672732), (5703, 3532340), (6582, 3060610), (7604, 2649255), (7679, 2623380), (9505, 2119404), (9660, 2085397), (10970, 1836366), (11406, 1766170), (13164, 1530305), (13307, 1513860), (15358, 1311690), (16455, 1224244), (19010, 1059702), (21940, 918183), (22812, 883085), (23037, 874460), (25231, 798420), (26614, 756930), (28515, 706468), (30716, 655845), (32910, 612122), (38020, 529851), (38395, 524676), (39921, 504620), (43723, 460740), (46074, 437230), (50462, 399210), (53228, 378465), (57030, 353234), (65820, 306061), (66535, 302772), (75693, 266140), (76790, 262338), (79842, 252310), (87446, 230370), (92148, 218615), (100924, 199605), (114060, 176617), (115185, 174892), (126155, 159684), (131169, 153580), (133070, 151386)]