188665680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:354

約数の個数: 240

約数和(自身を含む): 694134144

約数和(自身を除く): 505468464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 61, 70, 80, 84, 98, 105, 112, 120, 122, 140, 147, 168, 183, 196, 210, 240, 244, 245, 263, 280, 294, 305, 336, 366, 392, 420, 427, 488, 490, 526, 560, 588, 610, 732, 735, 784, 789, 840, 854, 915, 976, 980, 1052, 1176, 1220, 1281, 1315, 1464, 1470, 1578, 1680, 1708, 1830, 1841, 1960, 2104, 2135, 2352, 2440, 2562, 2630, 2928, 2940, 2989, 3156, 3416, 3660, 3682, 3920, 3945, 4208, 4270, 4880, 5124, 5260, 5523, 5880, 5978, 6312, 6405, 6832, 7320, 7364, 7890, 8540, 8967, 9205, 10248, 10520, 11046, 11760, 11956, 12624, 12810, 12887, 14640, 14728, 14945, 15780, 16043, 17080, 17934, 18410, 20496, 21040, 22092, 23912, 25620, 25774, 27615, 29456, 29890, 31560, 32086, 34160, 35868, 36820, 38661, 44184, 44835, 47824, 48129, 51240, 51548, 55230, 59780, 63120, 64172, 64435, 71736, 73640, 77322, 80215, 88368, 89670, 96258, 102480, 103096, 110460, 112301, 119560, 128344, 128870, 143472, 147280, 154644, 160430, 179340, 192516, 193305, 206192, 220920, 224602, 239120, 240645, 256688, 257740, 309288, 320860, 336903, 358680, 385032, 386610, 441840, 449204, 481290, 515480, 561505, 618576, 641720, 673806, 717360, 770064, 773220, 786107, 898408, 962580, 1030960, 1123010, 1283440, 1347612, 1546440, 1572214, 1684515, 1796816, 1925160, 2246020, 2358321, 2695224, 3092880, 3144428, 3369030, 3850320, 3930535, 4492040, 4716642, 5390448, 6288856, 6738060, 7861070, 8984080, 9433284, 11791605, 12577712, 13476120, 15722140, 18866568, 23583210, 26952240, 31444280, 37733136, 47166420, 62888560, 94332840, 188665680]

約数ペア:

[(1, 188665680), (2, 94332840), (3, 62888560), (4, 47166420), (5, 37733136), (6, 31444280), (7, 26952240), (8, 23583210), (10, 18866568), (12, 15722140), (14, 13476120), (15, 12577712), (16, 11791605), (20, 9433284), (21, 8984080), (24, 7861070), (28, 6738060), (30, 6288856), (35, 5390448), (40, 4716642), (42, 4492040), (48, 3930535), (49, 3850320), (56, 3369030), (60, 3144428), (61, 3092880), (70, 2695224), (80, 2358321), (84, 2246020), (98, 1925160), (105, 1796816), (112, 1684515), (120, 1572214), (122, 1546440), (140, 1347612), (147, 1283440), (168, 1123010), (183, 1030960), (196, 962580), (210, 898408), (240, 786107), (244, 773220), (245, 770064), (263, 717360), (280, 673806), (294, 641720), (305, 618576), (336, 561505), (366, 515480), (392, 481290), (420, 449204), (427, 441840), (488, 386610), (490, 385032), (526, 358680), (560, 336903), (588, 320860), (610, 309288), (732, 257740), (735, 256688), (784, 240645), (789, 239120), (840, 224602), (854, 220920), (915, 206192), (976, 193305), (980, 192516), (1052, 179340), (1176, 160430), (1220, 154644), (1281, 147280), (1315, 143472), (1464, 128870), (1470, 128344), (1578, 119560), (1680, 112301), (1708, 110460), (1830, 103096), (1841, 102480), (1960, 96258), (2104, 89670), (2135, 88368), (2352, 80215), (2440, 77322), (2562, 73640), (2630, 71736), (2928, 64435), (2940, 64172), (2989, 63120), (3156, 59780), (3416, 55230), (3660, 51548), (3682, 51240), (3920, 48129), (3945, 47824), (4208, 44835), (4270, 44184), (4880, 38661), (5124, 36820), (5260, 35868), (5523, 34160), (5880, 32086), (5978, 31560), (6312, 29890), (6405, 29456), (6832, 27615), (7320, 25774), (7364, 25620), (7890, 23912), (8540, 22092), (8967, 21040), (9205, 20496), (10248, 18410), (10520, 17934), (11046, 17080), (11760, 16043), (11956, 15780), (12624, 14945), (12810, 14728), (12887, 14640)]