212026360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1879}}^1$

素因数の和:1941

約数の個数: 128

約数和(自身を含む): 606412800

約数和(自身を除く): 394386440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 520, 620, 728, 806, 868, 910, 1085, 1240, 1612, 1736, 1820, 1879, 2015, 2170, 2821, 3224, 3640, 3758, 4030, 4340, 5642, 7516, 8060, 8680, 9395, 11284, 13153, 14105, 15032, 16120, 18790, 22568, 24427, 26306, 28210, 37580, 48854, 52612, 56420, 58249, 65765, 75160, 97708, 105224, 112840, 116498, 122135, 131530, 170989, 195416, 232996, 244270, 263060, 291245, 341978, 407743, 465992, 488540, 526120, 582490, 683956, 757237, 815486, 854945, 977080, 1164980, 1367912, 1514474, 1630972, 1709890, 2038715, 2329960, 3028948, 3261944, 3419780, 3786185, 4077430, 5300659, 6057896, 6839560, 7572370, 8154860, 10601318, 15144740, 16309720, 21202636, 26503295, 30289480, 42405272, 53006590, 106013180, 212026360]

約数ペア:

[(1, 212026360), (2, 106013180), (4, 53006590), (5, 42405272), (7, 30289480), (8, 26503295), (10, 21202636), (13, 16309720), (14, 15144740), (20, 10601318), (26, 8154860), (28, 7572370), (31, 6839560), (35, 6057896), (40, 5300659), (52, 4077430), (56, 3786185), (62, 3419780), (65, 3261944), (70, 3028948), (91, 2329960), (104, 2038715), (124, 1709890), (130, 1630972), (140, 1514474), (155, 1367912), (182, 1164980), (217, 977080), (248, 854945), (260, 815486), (280, 757237), (310, 683956), (364, 582490), (403, 526120), (434, 488540), (455, 465992), (520, 407743), (620, 341978), (728, 291245), (806, 263060), (868, 244270), (910, 232996), (1085, 195416), (1240, 170989), (1612, 131530), (1736, 122135), (1820, 116498), (1879, 112840), (2015, 105224), (2170, 97708), (2821, 75160), (3224, 65765), (3640, 58249), (3758, 56420), (4030, 52612), (4340, 48854), (5642, 37580), (7516, 28210), (8060, 26306), (8680, 24427), (9395, 22568), (11284, 18790), (13153, 16120), (14105, 15032)]