1555139664

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1901}}^1$

素因数の和:1970

約数の個数: 240

約数和(自身を含む): 5150920320

約数和(自身を除く): 3595780656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 23, 24, 26, 36, 38, 39, 46, 48, 52, 57, 69, 72, 76, 78, 92, 104, 114, 117, 138, 144, 152, 156, 171, 184, 207, 208, 228, 234, 247, 276, 299, 304, 312, 342, 368, 414, 437, 456, 468, 494, 552, 598, 624, 684, 741, 828, 874, 897, 912, 936, 988, 1104, 1196, 1311, 1368, 1482, 1656, 1748, 1794, 1872, 1901, 1976, 2223, 2392, 2622, 2691, 2736, 2964, 3312, 3496, 3588, 3802, 3933, 3952, 4446, 4784, 5244, 5382, 5681, 5703, 5928, 6992, 7176, 7604, 7866, 8892, 10488, 10764, 11362, 11406, 11856, 14352, 15208, 15732, 17043, 17109, 17784, 20976, 21528, 22724, 22812, 24713, 30416, 31464, 34086, 34218, 35568, 36119, 43056, 43723, 45448, 45624, 49426, 51129, 62928, 68172, 68436, 72238, 74139, 87446, 90896, 91248, 98852, 102258, 108357, 131169, 136344, 136872, 144476, 148278, 174892, 197704, 204516, 216714, 222417, 262338, 272688, 273744, 288952, 296556, 325071, 349784, 393507, 395408, 409032, 433428, 444834, 469547, 524676, 568399, 577904, 593112, 650142, 699568, 787014, 818064, 830737, 866856, 889668, 939094, 1049352, 1136798, 1186224, 1300284, 1408641, 1574028, 1661474, 1705197, 1733712, 1779336, 1878188, 2098704, 2273596, 2492211, 2600568, 2817282, 3148056, 3322948, 3410394, 3558672, 3756376, 4225923, 4547192, 4984422, 5115591, 5201136, 5634564, 6296112, 6645896, 6820788, 7476633, 7512752, 8451846, 9094384, 9968844, 10231182, 10799581, 11269128, 13291792, 13641576, 14953266, 16903692, 19937688, 20462364, 21599162, 22538256, 27283152, 29906532, 32398743, 33807384, 39875376, 40924728, 43198324, 59813064, 64797486, 67614768, 81849456, 86396648, 97196229, 119626128, 129594972, 172793296, 194392458, 259189944, 388784916, 518379888, 777569832, 1555139664]

約数ペア:

[(1, 1555139664), (2, 777569832), (3, 518379888), (4, 388784916), (6, 259189944), (8, 194392458), (9, 172793296), (12, 129594972), (13, 119626128), (16, 97196229), (18, 86396648), (19, 81849456), (23, 67614768), (24, 64797486), (26, 59813064), (36, 43198324), (38, 40924728), (39, 39875376), (46, 33807384), (48, 32398743), (52, 29906532), (57, 27283152), (69, 22538256), (72, 21599162), (76, 20462364), (78, 19937688), (92, 16903692), (104, 14953266), (114, 13641576), (117, 13291792), (138, 11269128), (144, 10799581), (152, 10231182), (156, 9968844), (171, 9094384), (184, 8451846), (207, 7512752), (208, 7476633), (228, 6820788), (234, 6645896), (247, 6296112), (276, 5634564), (299, 5201136), (304, 5115591), (312, 4984422), (342, 4547192), (368, 4225923), (414, 3756376), (437, 3558672), (456, 3410394), (468, 3322948), (494, 3148056), (552, 2817282), (598, 2600568), (624, 2492211), (684, 2273596), (741, 2098704), (828, 1878188), (874, 1779336), (897, 1733712), (912, 1705197), (936, 1661474), (988, 1574028), (1104, 1408641), (1196, 1300284), (1311, 1186224), (1368, 1136798), (1482, 1049352), (1656, 939094), (1748, 889668), (1794, 866856), (1872, 830737), (1901, 818064), (1976, 787014), (2223, 699568), (2392, 650142), (2622, 593112), (2691, 577904), (2736, 568399), (2964, 524676), (3312, 469547), (3496, 444834), (3588, 433428), (3802, 409032), (3933, 395408), (3952, 393507), (4446, 349784), (4784, 325071), (5244, 296556), (5382, 288952), (5681, 273744), (5703, 272688), (5928, 262338), (6992, 222417), (7176, 216714), (7604, 204516), (7866, 197704), (8892, 174892), (10488, 148278), (10764, 144476), (11362, 136872), (11406, 136344), (11856, 131169), (14352, 108357), (15208, 102258), (15732, 98852), (17043, 91248), (17109, 90896), (17784, 87446), (20976, 74139), (21528, 72238), (22724, 68436), (22812, 68172), (24713, 62928), (30416, 51129), (31464, 49426), (34086, 45624), (34218, 45448), (35568, 43723), (36119, 43056)]