221989560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{269}}^1$

素因数の和:342

約数の個数: 192

約数和(自身を含む): 752522400

約数和(自身を除く): 530532840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 269, 276, 299, 312, 345, 390, 460, 520, 529, 538, 552, 598, 690, 780, 807, 897, 920, 1058, 1076, 1196, 1345, 1380, 1495, 1560, 1587, 1614, 1794, 2116, 2152, 2392, 2645, 2690, 2760, 2990, 3174, 3228, 3497, 3588, 4035, 4232, 4485, 5290, 5380, 5980, 6187, 6348, 6456, 6877, 6994, 7176, 7935, 8070, 8970, 10491, 10580, 10760, 11960, 12374, 12696, 13754, 13988, 15870, 16140, 17485, 17940, 18561, 20631, 20982, 21160, 24748, 27508, 27976, 30935, 31740, 32280, 34385, 34970, 35880, 37122, 41262, 41964, 49496, 52455, 55016, 61870, 63480, 68770, 69940, 74244, 80431, 82524, 83928, 92805, 103155, 104910, 123740, 137540, 139880, 142301, 148488, 160862, 165048, 185610, 206310, 209820, 241293, 247480, 275080, 284602, 321724, 371220, 402155, 412620, 419640, 426903, 482586, 569204, 643448, 711505, 742440, 804310, 825240, 853806, 965172, 1138408, 1206465, 1423010, 1608620, 1707612, 1849913, 1930344, 2134515, 2412930, 2846020, 3217240, 3415224, 3699826, 4269030, 4825860, 5549739, 5692040, 7399652, 8538060, 9249565, 9651720, 11099478, 14799304, 17076120, 18499130, 22198956, 27748695, 36998260, 44397912, 55497390, 73996520, 110994780, 221989560]

約数ペア:

[(1, 221989560), (2, 110994780), (3, 73996520), (4, 55497390), (5, 44397912), (6, 36998260), (8, 27748695), (10, 22198956), (12, 18499130), (13, 17076120), (15, 14799304), (20, 11099478), (23, 9651720), (24, 9249565), (26, 8538060), (30, 7399652), (39, 5692040), (40, 5549739), (46, 4825860), (52, 4269030), (60, 3699826), (65, 3415224), (69, 3217240), (78, 2846020), (92, 2412930), (104, 2134515), (115, 1930344), (120, 1849913), (130, 1707612), (138, 1608620), (156, 1423010), (184, 1206465), (195, 1138408), (230, 965172), (260, 853806), (269, 825240), (276, 804310), (299, 742440), (312, 711505), (345, 643448), (390, 569204), (460, 482586), (520, 426903), (529, 419640), (538, 412620), (552, 402155), (598, 371220), (690, 321724), (780, 284602), (807, 275080), (897, 247480), (920, 241293), (1058, 209820), (1076, 206310), (1196, 185610), (1345, 165048), (1380, 160862), (1495, 148488), (1560, 142301), (1587, 139880), (1614, 137540), (1794, 123740), (2116, 104910), (2152, 103155), (2392, 92805), (2645, 83928), (2690, 82524), (2760, 80431), (2990, 74244), (3174, 69940), (3228, 68770), (3497, 63480), (3588, 61870), (4035, 55016), (4232, 52455), (4485, 49496), (5290, 41964), (5380, 41262), (5980, 37122), (6187, 35880), (6348, 34970), (6456, 34385), (6877, 32280), (6994, 31740), (7176, 30935), (7935, 27976), (8070, 27508), (8970, 24748), (10491, 21160), (10580, 20982), (10760, 20631), (11960, 18561), (12374, 17940), (12696, 17485), (13754, 16140), (13988, 15870)]