206376480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{397}}^1$

素因数の和:456

約数の個数: 216

約数和(自身を含む): 745149132

約数和(自身を除く): 538772652

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 361, 380, 397, 456, 480, 570, 608, 684, 720, 722, 760, 794, 855, 912, 1083, 1140, 1191, 1368, 1440, 1444, 1520, 1588, 1710, 1805, 1824, 1985, 2166, 2280, 2382, 2736, 2888, 3040, 3176, 3249, 3420, 3573, 3610, 3970, 4332, 4560, 4764, 5415, 5472, 5776, 5955, 6352, 6498, 6840, 7146, 7220, 7543, 7940, 8664, 9120, 9528, 10830, 11552, 11910, 12704, 12996, 13680, 14292, 14440, 15086, 15880, 16245, 17328, 17865, 19056, 21660, 22629, 23820, 25992, 27360, 28584, 28880, 30172, 31760, 32490, 34656, 35730, 37715, 38112, 43320, 45258, 47640, 51984, 57168, 57760, 60344, 63520, 64980, 67887, 71460, 75430, 86640, 90516, 95280, 103968, 113145, 114336, 120688, 129960, 135774, 142920, 143317, 150860, 173280, 181032, 190560, 226290, 241376, 259920, 271548, 285840, 286634, 301720, 339435, 362064, 429951, 452580, 519840, 543096, 571680, 573268, 603440, 678870, 716585, 724128, 859902, 905160, 1086192, 1146536, 1206880, 1289853, 1357740, 1433170, 1719804, 1810320, 2149755, 2172384, 2293072, 2579706, 2715480, 2866340, 3439608, 3620640, 4299510, 4586144, 5159412, 5430960, 5732680, 6449265, 6879216, 8599020, 10318824, 10861920, 11465360, 12898530, 13758432, 17198040, 20637648, 22930720, 25797060, 34396080, 41275296, 51594120, 68792160, 103188240, 206376480]

約数ペア:

[(1, 206376480), (2, 103188240), (3, 68792160), (4, 51594120), (5, 41275296), (6, 34396080), (8, 25797060), (9, 22930720), (10, 20637648), (12, 17198040), (15, 13758432), (16, 12898530), (18, 11465360), (19, 10861920), (20, 10318824), (24, 8599020), (30, 6879216), (32, 6449265), (36, 5732680), (38, 5430960), (40, 5159412), (45, 4586144), (48, 4299510), (57, 3620640), (60, 3439608), (72, 2866340), (76, 2715480), (80, 2579706), (90, 2293072), (95, 2172384), (96, 2149755), (114, 1810320), (120, 1719804), (144, 1433170), (152, 1357740), (160, 1289853), (171, 1206880), (180, 1146536), (190, 1086192), (228, 905160), (240, 859902), (285, 724128), (288, 716585), (304, 678870), (342, 603440), (360, 573268), (361, 571680), (380, 543096), (397, 519840), (456, 452580), (480, 429951), (570, 362064), (608, 339435), (684, 301720), (720, 286634), (722, 285840), (760, 271548), (794, 259920), (855, 241376), (912, 226290), (1083, 190560), (1140, 181032), (1191, 173280), (1368, 150860), (1440, 143317), (1444, 142920), (1520, 135774), (1588, 129960), (1710, 120688), (1805, 114336), (1824, 113145), (1985, 103968), (2166, 95280), (2280, 90516), (2382, 86640), (2736, 75430), (2888, 71460), (3040, 67887), (3176, 64980), (3249, 63520), (3420, 60344), (3573, 57760), (3610, 57168), (3970, 51984), (4332, 47640), (4560, 45258), (4764, 43320), (5415, 38112), (5472, 37715), (5776, 35730), (5955, 34656), (6352, 32490), (6498, 31760), (6840, 30172), (7146, 28880), (7220, 28584), (7543, 27360), (7940, 25992), (8664, 23820), (9120, 22629), (9528, 21660), (10830, 19056), (11552, 17865), (11910, 17328), (12704, 16245), (12996, 15880), (13680, 15086), (14292, 14440)]