20148156860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2221}}^1$

素因数の和:2344

約数の個数: 192

約数和(自身を含む): 50045554944

約数和(自身を除く): 29897398084

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 37, 41, 46, 52, 65, 74, 82, 92, 115, 130, 148, 164, 185, 205, 230, 260, 299, 370, 410, 460, 481, 533, 598, 740, 820, 851, 943, 962, 1066, 1196, 1495, 1517, 1702, 1886, 1924, 2132, 2221, 2405, 2665, 2990, 3034, 3404, 3772, 4255, 4442, 4715, 4810, 5330, 5980, 6068, 7585, 8510, 8884, 9430, 9620, 10660, 11063, 11105, 12259, 15170, 17020, 18860, 19721, 22126, 22210, 24518, 28873, 30340, 34891, 39442, 44252, 44420, 49036, 51083, 55315, 57746, 61295, 69782, 78884, 82177, 91061, 98605, 102166, 110630, 115492, 122590, 139564, 144365, 164354, 174455, 182122, 197210, 204332, 221260, 245180, 255415, 288730, 328708, 348910, 364244, 394420, 410885, 453583, 455305, 510830, 577460, 664079, 697820, 821770, 907166, 910610, 1021660, 1068301, 1183793, 1328158, 1643540, 1814332, 1821220, 1890071, 2094403, 2136602, 2267915, 2367586, 2656316, 3320395, 3369257, 3780142, 4188806, 4273204, 4535830, 4735172, 5341505, 5918965, 6640790, 6738514, 7560284, 8377612, 9071660, 9450355, 10472015, 10683010, 11837930, 13281580, 13477028, 16846285, 18900710, 20944030, 21366020, 23675860, 24570923, 27227239, 33692570, 37801420, 41888060, 43800341, 49141846, 54454478, 67385140, 77492911, 87600682, 98283692, 108908956, 122854615, 136136195, 154985822, 175201364, 219001705, 245709230, 272272390, 309971644, 387464555, 438003410, 491418460, 544544780, 774929110, 876006820, 1007407843, 1549858220, 2014815686, 4029631372, 5037039215, 10074078430, 20148156860]

約数ペア:

[(1, 20148156860), (2, 10074078430), (4, 5037039215), (5, 4029631372), (10, 2014815686), (13, 1549858220), (20, 1007407843), (23, 876006820), (26, 774929110), (37, 544544780), (41, 491418460), (46, 438003410), (52, 387464555), (65, 309971644), (74, 272272390), (82, 245709230), (92, 219001705), (115, 175201364), (130, 154985822), (148, 136136195), (164, 122854615), (185, 108908956), (205, 98283692), (230, 87600682), (260, 77492911), (299, 67385140), (370, 54454478), (410, 49141846), (460, 43800341), (481, 41888060), (533, 37801420), (598, 33692570), (740, 27227239), (820, 24570923), (851, 23675860), (943, 21366020), (962, 20944030), (1066, 18900710), (1196, 16846285), (1495, 13477028), (1517, 13281580), (1702, 11837930), (1886, 10683010), (1924, 10472015), (2132, 9450355), (2221, 9071660), (2405, 8377612), (2665, 7560284), (2990, 6738514), (3034, 6640790), (3404, 5918965), (3772, 5341505), (4255, 4735172), (4442, 4535830), (4715, 4273204), (4810, 4188806), (5330, 3780142), (5980, 3369257), (6068, 3320395), (7585, 2656316), (8510, 2367586), (8884, 2267915), (9430, 2136602), (9620, 2094403), (10660, 1890071), (11063, 1821220), (11105, 1814332), (12259, 1643540), (15170, 1328158), (17020, 1183793), (18860, 1068301), (19721, 1021660), (22126, 910610), (22210, 907166), (24518, 821770), (28873, 697820), (30340, 664079), (34891, 577460), (39442, 510830), (44252, 455305), (44420, 453583), (49036, 410885), (51083, 394420), (55315, 364244), (57746, 348910), (61295, 328708), (69782, 288730), (78884, 255415), (82177, 245180), (91061, 221260), (98605, 204332), (102166, 197210), (110630, 182122), (115492, 174455), (122590, 164354), (139564, 144365)]