218088720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3257}}^1$

素因数の和:3310

約数の個数: 160

約数和(自身を含む): 775664640

約数和(自身を除く): 557575920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 3257, 3348, 3720, 4185, 4464, 5580, 6514, 6696, 7440, 8370, 9771, 11160, 13028, 13392, 16285, 16740, 19542, 22320, 26056, 29313, 32570, 33480, 39084, 48855, 52112, 58626, 65140, 66960, 78168, 87939, 97710, 100967, 117252, 130280, 146565, 156336, 175878, 195420, 201934, 234504, 260560, 293130, 302901, 351756, 390840, 403868, 439695, 469008, 504835, 586260, 605802, 703512, 781680, 807736, 879390, 908703, 1009670, 1172520, 1211604, 1407024, 1514505, 1615472, 1758780, 1817406, 2019340, 2345040, 2423208, 2726109, 3029010, 3517560, 3634812, 4038680, 4543515, 4846416, 5452218, 6058020, 7035120, 7269624, 8077360, 9087030, 10904436, 12116040, 13630545, 14539248, 18174060, 21808872, 24232080, 27261090, 36348120, 43617744, 54522180, 72696240, 109044360, 218088720]

約数ペア:

[(1, 218088720), (2, 109044360), (3, 72696240), (4, 54522180), (5, 43617744), (6, 36348120), (8, 27261090), (9, 24232080), (10, 21808872), (12, 18174060), (15, 14539248), (16, 13630545), (18, 12116040), (20, 10904436), (24, 9087030), (27, 8077360), (30, 7269624), (31, 7035120), (36, 6058020), (40, 5452218), (45, 4846416), (48, 4543515), (54, 4038680), (60, 3634812), (62, 3517560), (72, 3029010), (80, 2726109), (90, 2423208), (93, 2345040), (108, 2019340), (120, 1817406), (124, 1758780), (135, 1615472), (144, 1514505), (155, 1407024), (180, 1211604), (186, 1172520), (216, 1009670), (240, 908703), (248, 879390), (270, 807736), (279, 781680), (310, 703512), (360, 605802), (372, 586260), (432, 504835), (465, 469008), (496, 439695), (540, 403868), (558, 390840), (620, 351756), (720, 302901), (744, 293130), (837, 260560), (930, 234504), (1080, 201934), (1116, 195420), (1240, 175878), (1395, 156336), (1488, 146565), (1674, 130280), (1860, 117252), (2160, 100967), (2232, 97710), (2480, 87939), (2790, 78168), (3257, 66960), (3348, 65140), (3720, 58626), (4185, 52112), (4464, 48855), (5580, 39084), (6514, 33480), (6696, 32570), (7440, 29313), (8370, 26056), (9771, 22320), (11160, 19542), (13028, 16740), (13392, 16285)]