1688892920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{587}}^1$

素因数の和:1125

約数の個数: 128

約数和(自身を含む): 4480842240

約数和(自身を除く): 2791949320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 503, 520, 572, 587, 715, 1006, 1144, 1174, 1430, 2012, 2348, 2515, 2860, 2935, 4024, 4696, 5030, 5533, 5720, 5870, 6457, 6539, 7631, 10060, 11066, 11740, 12914, 13078, 15262, 20120, 22132, 23480, 25828, 26156, 27665, 30524, 32285, 32695, 38155, 44264, 51656, 52312, 55330, 61048, 64570, 65390, 71929, 76310, 83941, 110660, 129140, 130780, 143858, 152620, 167882, 221320, 258280, 261560, 287716, 295261, 305240, 335764, 359645, 419705, 575432, 590522, 671528, 719290, 839410, 1181044, 1438580, 1476305, 1678820, 2362088, 2877160, 2952610, 3247871, 3357640, 3838393, 5905220, 6495742, 7676786, 11810440, 12991484, 15353572, 16239355, 19191965, 25982968, 30707144, 32478710, 38383930, 42222323, 64957420, 76767860, 84444646, 129914840, 153535720, 168889292, 211111615, 337778584, 422223230, 844446460, 1688892920]

約数ペア:

[(1, 1688892920), (2, 844446460), (4, 422223230), (5, 337778584), (8, 211111615), (10, 168889292), (11, 153535720), (13, 129914840), (20, 84444646), (22, 76767860), (26, 64957420), (40, 42222323), (44, 38383930), (52, 32478710), (55, 30707144), (65, 25982968), (88, 19191965), (104, 16239355), (110, 15353572), (130, 12991484), (143, 11810440), (220, 7676786), (260, 6495742), (286, 5905220), (440, 3838393), (503, 3357640), (520, 3247871), (572, 2952610), (587, 2877160), (715, 2362088), (1006, 1678820), (1144, 1476305), (1174, 1438580), (1430, 1181044), (2012, 839410), (2348, 719290), (2515, 671528), (2860, 590522), (2935, 575432), (4024, 419705), (4696, 359645), (5030, 335764), (5533, 305240), (5720, 295261), (5870, 287716), (6457, 261560), (6539, 258280), (7631, 221320), (10060, 167882), (11066, 152620), (11740, 143858), (12914, 130780), (13078, 129140), (15262, 110660), (20120, 83941), (22132, 76310), (23480, 71929), (25828, 65390), (26156, 64570), (27665, 61048), (30524, 55330), (32285, 52312), (32695, 51656), (38155, 44264)]