216712860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2089}}^1$

素因数の和:2140

約数の個数: 192

約数和(自身を含む): 786508800

約数和(自身を除く): 569795940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 105, 114, 130, 133, 140, 156, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 364, 380, 390, 399, 420, 455, 494, 532, 546, 570, 665, 741, 780, 798, 910, 988, 1092, 1140, 1235, 1330, 1365, 1482, 1596, 1729, 1820, 1995, 2089, 2470, 2660, 2730, 2964, 3458, 3705, 3990, 4178, 4940, 5187, 5460, 6267, 6916, 7410, 7980, 8356, 8645, 10374, 10445, 12534, 14623, 14820, 17290, 20748, 20890, 25068, 25935, 27157, 29246, 31335, 34580, 39691, 41780, 43869, 51870, 54314, 58492, 62670, 73115, 79382, 81471, 87738, 103740, 108628, 119073, 125340, 135785, 146230, 158764, 162942, 175476, 190099, 198455, 219345, 238146, 271570, 277837, 292460, 325884, 380198, 396910, 407355, 438690, 476292, 515983, 543140, 555674, 570297, 595365, 760396, 793820, 814710, 833511, 877380, 950495, 1031966, 1111348, 1140594, 1190730, 1389185, 1547949, 1629420, 1667022, 1900990, 2063932, 2281188, 2381460, 2579915, 2778370, 2851485, 3095898, 3334044, 3611881, 3801980, 4167555, 5159830, 5556740, 5702970, 6191796, 7223762, 7739745, 8335110, 10319660, 10835643, 11405940, 14447524, 15479490, 16670220, 18059405, 21671286, 30958980, 36118810, 43342572, 54178215, 72237620, 108356430, 216712860]

約数ペア:

[(1, 216712860), (2, 108356430), (3, 72237620), (4, 54178215), (5, 43342572), (6, 36118810), (7, 30958980), (10, 21671286), (12, 18059405), (13, 16670220), (14, 15479490), (15, 14447524), (19, 11405940), (20, 10835643), (21, 10319660), (26, 8335110), (28, 7739745), (30, 7223762), (35, 6191796), (38, 5702970), (39, 5556740), (42, 5159830), (52, 4167555), (57, 3801980), (60, 3611881), (65, 3334044), (70, 3095898), (76, 2851485), (78, 2778370), (84, 2579915), (91, 2381460), (95, 2281188), (105, 2063932), (114, 1900990), (130, 1667022), (133, 1629420), (140, 1547949), (156, 1389185), (182, 1190730), (190, 1140594), (195, 1111348), (210, 1031966), (228, 950495), (247, 877380), (260, 833511), (266, 814710), (273, 793820), (285, 760396), (364, 595365), (380, 570297), (390, 555674), (399, 543140), (420, 515983), (455, 476292), (494, 438690), (532, 407355), (546, 396910), (570, 380198), (665, 325884), (741, 292460), (780, 277837), (798, 271570), (910, 238146), (988, 219345), (1092, 198455), (1140, 190099), (1235, 175476), (1330, 162942), (1365, 158764), (1482, 146230), (1596, 135785), (1729, 125340), (1820, 119073), (1995, 108628), (2089, 103740), (2470, 87738), (2660, 81471), (2730, 79382), (2964, 73115), (3458, 62670), (3705, 58492), (3990, 54314), (4178, 51870), (4940, 43869), (5187, 41780), (5460, 39691), (6267, 34580), (6916, 31335), (7410, 29246), (7980, 27157), (8356, 25935), (8645, 25068), (10374, 20890), (10445, 20748), (12534, 17290), (14623, 14820)]