213035760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{983}}^1$

素因数の和:1052

約数の個数: 240

約数和(自身を含む): 837517824

約数和(自身を除く): 624482064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 70, 72, 80, 84, 86, 90, 105, 112, 120, 126, 129, 140, 144, 168, 172, 180, 210, 215, 240, 252, 258, 280, 301, 315, 336, 344, 360, 387, 420, 430, 504, 516, 560, 602, 630, 645, 688, 720, 774, 840, 860, 903, 983, 1008, 1032, 1204, 1260, 1290, 1505, 1548, 1680, 1720, 1806, 1935, 1966, 2064, 2408, 2520, 2580, 2709, 2949, 3010, 3096, 3440, 3612, 3870, 3932, 4515, 4816, 4915, 5040, 5160, 5418, 5898, 6020, 6192, 6881, 7224, 7740, 7864, 8847, 9030, 9830, 10320, 10836, 11796, 12040, 13545, 13762, 14448, 14745, 15480, 15728, 17694, 18060, 19660, 20643, 21672, 23592, 24080, 27090, 27524, 29490, 30960, 34405, 35388, 36120, 39320, 41286, 42269, 43344, 44235, 47184, 54180, 55048, 58980, 61929, 68810, 70776, 72240, 78640, 82572, 84538, 88470, 103215, 108360, 110096, 117960, 123858, 126807, 137620, 141552, 165144, 169076, 176940, 206430, 211345, 216720, 235920, 247716, 253614, 275240, 295883, 309645, 330288, 338152, 353880, 380421, 412860, 422690, 495432, 507228, 550480, 591766, 619290, 634035, 676304, 707760, 760842, 825720, 845380, 887649, 990864, 1014456, 1183532, 1238580, 1268070, 1479415, 1521684, 1651440, 1690760, 1775298, 1902105, 2028912, 2367064, 2477160, 2536140, 2662947, 2958830, 3043368, 3381520, 3550596, 3804210, 4438245, 4734128, 4954320, 5072280, 5325894, 5917660, 6086736, 7101192, 7608420, 8876490, 10144560, 10651788, 11835320, 13314735, 14202384, 15216840, 17752980, 21303576, 23670640, 26629470, 30433680, 35505960, 42607152, 53258940, 71011920, 106517880, 213035760]

約数ペア:

[(1, 213035760), (2, 106517880), (3, 71011920), (4, 53258940), (5, 42607152), (6, 35505960), (7, 30433680), (8, 26629470), (9, 23670640), (10, 21303576), (12, 17752980), (14, 15216840), (15, 14202384), (16, 13314735), (18, 11835320), (20, 10651788), (21, 10144560), (24, 8876490), (28, 7608420), (30, 7101192), (35, 6086736), (36, 5917660), (40, 5325894), (42, 5072280), (43, 4954320), (45, 4734128), (48, 4438245), (56, 3804210), (60, 3550596), (63, 3381520), (70, 3043368), (72, 2958830), (80, 2662947), (84, 2536140), (86, 2477160), (90, 2367064), (105, 2028912), (112, 1902105), (120, 1775298), (126, 1690760), (129, 1651440), (140, 1521684), (144, 1479415), (168, 1268070), (172, 1238580), (180, 1183532), (210, 1014456), (215, 990864), (240, 887649), (252, 845380), (258, 825720), (280, 760842), (301, 707760), (315, 676304), (336, 634035), (344, 619290), (360, 591766), (387, 550480), (420, 507228), (430, 495432), (504, 422690), (516, 412860), (560, 380421), (602, 353880), (630, 338152), (645, 330288), (688, 309645), (720, 295883), (774, 275240), (840, 253614), (860, 247716), (903, 235920), (983, 216720), (1008, 211345), (1032, 206430), (1204, 176940), (1260, 169076), (1290, 165144), (1505, 141552), (1548, 137620), (1680, 126807), (1720, 123858), (1806, 117960), (1935, 110096), (1966, 108360), (2064, 103215), (2408, 88470), (2520, 84538), (2580, 82572), (2709, 78640), (2949, 72240), (3010, 70776), (3096, 68810), (3440, 61929), (3612, 58980), (3870, 55048), (3932, 54180), (4515, 47184), (4816, 44235), (4915, 43344), (5040, 42269), (5160, 41286), (5418, 39320), (5898, 36120), (6020, 35388), (6192, 34405), (6881, 30960), (7224, 29490), (7740, 27524), (7864, 27090), (8847, 24080), (9030, 23592), (9830, 21672), (10320, 20643), (10836, 19660), (11796, 18060), (12040, 17694), (13545, 15728), (13762, 15480), (14448, 14745)]