1518152020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{563}}^1$

素因数の和:710

約数の個数: 192

約数和(自身を含む): 4257017856

約数和(自身を除く): 2738865836

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 103, 110, 119, 140, 154, 170, 187, 206, 220, 238, 308, 340, 374, 385, 412, 476, 515, 563, 595, 721, 748, 770, 935, 1030, 1126, 1133, 1190, 1309, 1442, 1540, 1751, 1870, 2060, 2252, 2266, 2380, 2618, 2815, 2884, 3502, 3605, 3740, 3941, 4532, 5236, 5630, 5665, 6193, 6545, 7004, 7210, 7882, 7931, 8755, 9571, 11260, 11330, 12257, 12386, 13090, 14420, 15764, 15862, 17510, 19142, 19261, 19705, 22660, 24514, 24772, 26180, 30965, 31724, 35020, 38284, 38522, 39410, 39655, 43351, 47855, 49028, 57989, 61285, 61930, 66997, 77044, 78820, 79310, 86702, 95710, 96305, 105281, 115978, 122570, 123860, 133994, 134827, 158620, 173404, 191420, 192610, 210562, 216755, 231956, 245140, 267988, 269654, 289945, 334985, 385220, 405923, 421124, 433510, 526405, 539308, 579890, 637879, 669970, 674135, 736967, 811846, 867020, 985813, 1052810, 1159780, 1275758, 1339940, 1348270, 1473934, 1623692, 1971626, 2029615, 2105620, 2551516, 2696540, 2947868, 3189395, 3684835, 3943252, 4059230, 4465153, 4929065, 6378790, 6900691, 7369670, 8118460, 8930306, 9858130, 10843943, 12757580, 13801382, 14739340, 17860612, 19716260, 21687886, 22325765, 27602764, 34503455, 43375772, 44651530, 54219715, 69006910, 75907601, 89303060, 108439430, 138013820, 151815202, 216878860, 303630404, 379538005, 759076010, 1518152020]

約数ペア:

[(1, 1518152020), (2, 759076010), (4, 379538005), (5, 303630404), (7, 216878860), (10, 151815202), (11, 138013820), (14, 108439430), (17, 89303060), (20, 75907601), (22, 69006910), (28, 54219715), (34, 44651530), (35, 43375772), (44, 34503455), (55, 27602764), (68, 22325765), (70, 21687886), (77, 19716260), (85, 17860612), (103, 14739340), (110, 13801382), (119, 12757580), (140, 10843943), (154, 9858130), (170, 8930306), (187, 8118460), (206, 7369670), (220, 6900691), (238, 6378790), (308, 4929065), (340, 4465153), (374, 4059230), (385, 3943252), (412, 3684835), (476, 3189395), (515, 2947868), (563, 2696540), (595, 2551516), (721, 2105620), (748, 2029615), (770, 1971626), (935, 1623692), (1030, 1473934), (1126, 1348270), (1133, 1339940), (1190, 1275758), (1309, 1159780), (1442, 1052810), (1540, 985813), (1751, 867020), (1870, 811846), (2060, 736967), (2252, 674135), (2266, 669970), (2380, 637879), (2618, 579890), (2815, 539308), (2884, 526405), (3502, 433510), (3605, 421124), (3740, 405923), (3941, 385220), (4532, 334985), (5236, 289945), (5630, 269654), (5665, 267988), (6193, 245140), (6545, 231956), (7004, 216755), (7210, 210562), (7882, 192610), (7931, 191420), (8755, 173404), (9571, 158620), (11260, 134827), (11330, 133994), (12257, 123860), (12386, 122570), (13090, 115978), (14420, 105281), (15764, 96305), (15862, 95710), (17510, 86702), (19142, 79310), (19261, 78820), (19705, 77044), (22660, 66997), (24514, 61930), (24772, 61285), (26180, 57989), (30965, 49028), (31724, 47855), (35020, 43351), (38284, 39655), (38522, 39410)]