215473680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{829}}^1$

素因数の和:886

約数の個数: 180

約数和(自身を含む): 764644140

約数和(自身を除く): 549170460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 361, 380, 456, 570, 684, 720, 722, 760, 829, 855, 912, 1083, 1140, 1368, 1444, 1520, 1658, 1710, 1805, 2166, 2280, 2487, 2736, 2888, 3249, 3316, 3420, 3610, 4145, 4332, 4560, 4974, 5415, 5776, 6498, 6632, 6840, 7220, 7461, 8290, 8664, 9948, 10830, 12435, 12996, 13264, 13680, 14440, 14922, 15751, 16245, 16580, 17328, 19896, 21660, 24870, 25992, 28880, 29844, 31502, 32490, 33160, 37305, 39792, 43320, 47253, 49740, 51984, 59688, 63004, 64980, 66320, 74610, 78755, 86640, 94506, 99480, 119376, 126008, 129960, 141759, 149220, 157510, 189012, 198960, 236265, 252016, 259920, 283518, 298440, 299269, 315020, 378024, 472530, 567036, 596880, 598538, 630040, 708795, 756048, 897807, 945060, 1134072, 1197076, 1260080, 1417590, 1496345, 1795614, 1890120, 2268144, 2394152, 2693421, 2835180, 2992690, 3591228, 3780240, 4489035, 4788304, 5386842, 5670360, 5985380, 7182456, 8978070, 10773684, 11340720, 11970760, 13467105, 14364912, 17956140, 21547368, 23941520, 26934210, 35912280, 43094736, 53868420, 71824560, 107736840, 215473680]

約数ペア:

[(1, 215473680), (2, 107736840), (3, 71824560), (4, 53868420), (5, 43094736), (6, 35912280), (8, 26934210), (9, 23941520), (10, 21547368), (12, 17956140), (15, 14364912), (16, 13467105), (18, 11970760), (19, 11340720), (20, 10773684), (24, 8978070), (30, 7182456), (36, 5985380), (38, 5670360), (40, 5386842), (45, 4788304), (48, 4489035), (57, 3780240), (60, 3591228), (72, 2992690), (76, 2835180), (80, 2693421), (90, 2394152), (95, 2268144), (114, 1890120), (120, 1795614), (144, 1496345), (152, 1417590), (171, 1260080), (180, 1197076), (190, 1134072), (228, 945060), (240, 897807), (285, 756048), (304, 708795), (342, 630040), (360, 598538), (361, 596880), (380, 567036), (456, 472530), (570, 378024), (684, 315020), (720, 299269), (722, 298440), (760, 283518), (829, 259920), (855, 252016), (912, 236265), (1083, 198960), (1140, 189012), (1368, 157510), (1444, 149220), (1520, 141759), (1658, 129960), (1710, 126008), (1805, 119376), (2166, 99480), (2280, 94506), (2487, 86640), (2736, 78755), (2888, 74610), (3249, 66320), (3316, 64980), (3420, 63004), (3610, 59688), (4145, 51984), (4332, 49740), (4560, 47253), (4974, 43320), (5415, 39792), (5776, 37305), (6498, 33160), (6632, 32490), (6840, 31502), (7220, 29844), (7461, 28880), (8290, 25992), (8664, 24870), (9948, 21660), (10830, 19896), (12435, 17328), (12996, 16580), (13264, 16245), (13680, 15751), (14440, 14922)]