215690280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{383}}^1$

素因数の和:448

約数の個数: 192

約数和(自身を含む): 737372160

約数和(自身を除く): 521681880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 361, 380, 383, 390, 456, 494, 520, 570, 722, 741, 760, 766, 780, 988, 1083, 1140, 1149, 1235, 1444, 1482, 1532, 1560, 1805, 1915, 1976, 2166, 2280, 2298, 2470, 2888, 2964, 3064, 3610, 3705, 3830, 4332, 4596, 4693, 4940, 4979, 5415, 5745, 5928, 7220, 7277, 7410, 7660, 8664, 9192, 9386, 9880, 9958, 10830, 11490, 14079, 14440, 14554, 14820, 14937, 15320, 18772, 19916, 21660, 21831, 22980, 23465, 24895, 28158, 29108, 29640, 29874, 36385, 37544, 39832, 43320, 43662, 45960, 46930, 49790, 56316, 58216, 59748, 70395, 72770, 74685, 87324, 93860, 94601, 99580, 109155, 112632, 119496, 138263, 140790, 145540, 149370, 174648, 187720, 189202, 199160, 218310, 276526, 281580, 283803, 291080, 298740, 378404, 414789, 436620, 473005, 553052, 563160, 567606, 597480, 691315, 756808, 829578, 873240, 946010, 1106104, 1135212, 1382630, 1419015, 1659156, 1797419, 1892020, 2073945, 2270424, 2765260, 2838030, 3318312, 3594838, 3784040, 4147890, 5392257, 5530520, 5676060, 7189676, 8295780, 8987095, 10784514, 11352120, 14379352, 16591560, 17974190, 21569028, 26961285, 35948380, 43138056, 53922570, 71896760, 107845140, 215690280]

約数ペア:

[(1, 215690280), (2, 107845140), (3, 71896760), (4, 53922570), (5, 43138056), (6, 35948380), (8, 26961285), (10, 21569028), (12, 17974190), (13, 16591560), (15, 14379352), (19, 11352120), (20, 10784514), (24, 8987095), (26, 8295780), (30, 7189676), (38, 5676060), (39, 5530520), (40, 5392257), (52, 4147890), (57, 3784040), (60, 3594838), (65, 3318312), (76, 2838030), (78, 2765260), (95, 2270424), (104, 2073945), (114, 1892020), (120, 1797419), (130, 1659156), (152, 1419015), (156, 1382630), (190, 1135212), (195, 1106104), (228, 946010), (247, 873240), (260, 829578), (285, 756808), (312, 691315), (361, 597480), (380, 567606), (383, 563160), (390, 553052), (456, 473005), (494, 436620), (520, 414789), (570, 378404), (722, 298740), (741, 291080), (760, 283803), (766, 281580), (780, 276526), (988, 218310), (1083, 199160), (1140, 189202), (1149, 187720), (1235, 174648), (1444, 149370), (1482, 145540), (1532, 140790), (1560, 138263), (1805, 119496), (1915, 112632), (1976, 109155), (2166, 99580), (2280, 94601), (2298, 93860), (2470, 87324), (2888, 74685), (2964, 72770), (3064, 70395), (3610, 59748), (3705, 58216), (3830, 56316), (4332, 49790), (4596, 46930), (4693, 45960), (4940, 43662), (4979, 43320), (5415, 39832), (5745, 37544), (5928, 36385), (7220, 29874), (7277, 29640), (7410, 29108), (7660, 28158), (8664, 24895), (9192, 23465), (9386, 22980), (9880, 21831), (9958, 21660), (10830, 19916), (11490, 18772), (14079, 15320), (14440, 14937), (14554, 14820)]