1640867760

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2309}}^1$

素因数の和:2385

約数の個数: 320

約数和(自身を含む): 6599577600

約数和(自身を除く): 4958709840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 47, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 94, 105, 108, 112, 120, 126, 135, 140, 141, 144, 168, 180, 188, 189, 210, 216, 235, 240, 252, 270, 280, 282, 315, 329, 336, 360, 376, 378, 420, 423, 432, 470, 504, 540, 560, 564, 630, 658, 705, 720, 752, 756, 840, 846, 940, 945, 987, 1008, 1080, 1128, 1260, 1269, 1316, 1410, 1512, 1645, 1680, 1692, 1880, 1890, 1974, 2115, 2160, 2256, 2309, 2520, 2538, 2632, 2820, 2961, 3024, 3290, 3384, 3760, 3780, 3948, 4230, 4618, 4935, 5040, 5076, 5264, 5640, 5922, 6345, 6580, 6768, 6927, 7560, 7896, 8460, 8883, 9236, 9870, 10152, 11280, 11545, 11844, 12690, 13160, 13854, 14805, 15120, 15792, 16163, 16920, 17766, 18472, 19740, 20304, 20781, 23090, 23688, 25380, 26320, 27708, 29610, 32326, 33840, 34635, 35532, 36944, 39480, 41562, 44415, 46180, 47376, 48489, 50760, 55416, 59220, 62343, 64652, 69270, 71064, 78960, 80815, 83124, 88830, 92360, 96978, 101520, 103905, 108523, 110832, 118440, 124686, 129304, 138540, 142128, 145467, 161630, 166248, 177660, 184720, 193956, 207810, 217046, 236880, 242445, 249372, 258608, 277080, 290934, 311715, 323260, 325569, 332496, 355320, 387912, 415620, 434092, 436401, 484890, 498744, 542615, 554160, 581868, 623430, 646520, 651138, 710640, 727335, 759661, 775824, 831240, 868184, 872802, 969780, 976707, 997488, 1085230, 1163736, 1246860, 1293040, 1302276, 1454670, 1519322, 1627845, 1662480, 1736368, 1745604, 1939560, 1953414, 2170460, 2182005, 2278983, 2327472, 2493720, 2604552, 2909340, 2930121, 3038644, 3255690, 3491208, 3798305, 3879120, 3906828, 4340920, 4364010, 4557966, 4883535, 4987440, 5209104, 5818680, 5860242, 6077288, 6511380, 6836949, 6982416, 7596610, 7813656, 8681840, 8728020, 9115932, 9767070, 11394915, 11637360, 11720484, 12154576, 13022760, 13673898, 14650605, 15193220, 15627312, 17456040, 18231864, 19534140, 20510847, 22789830, 23440968, 26045520, 27347796, 29301210, 30386440, 34184745, 34912080, 36463728, 39068280, 41021694, 45579660, 46881936, 54695592, 58602420, 60772880, 68369490, 78136560, 82043388, 91159320, 102554235, 109391184, 117204840, 136738980, 164086776, 182318640, 205108470, 234409680, 273477960, 328173552, 410216940, 546955920, 820433880, 1640867760]

約数ペア:

[(1, 1640867760), (2, 820433880), (3, 546955920), (4, 410216940), (5, 328173552), (6, 273477960), (7, 234409680), (8, 205108470), (9, 182318640), (10, 164086776), (12, 136738980), (14, 117204840), (15, 109391184), (16, 102554235), (18, 91159320), (20, 82043388), (21, 78136560), (24, 68369490), (27, 60772880), (28, 58602420), (30, 54695592), (35, 46881936), (36, 45579660), (40, 41021694), (42, 39068280), (45, 36463728), (47, 34912080), (48, 34184745), (54, 30386440), (56, 29301210), (60, 27347796), (63, 26045520), (70, 23440968), (72, 22789830), (80, 20510847), (84, 19534140), (90, 18231864), (94, 17456040), (105, 15627312), (108, 15193220), (112, 14650605), (120, 13673898), (126, 13022760), (135, 12154576), (140, 11720484), (141, 11637360), (144, 11394915), (168, 9767070), (180, 9115932), (188, 8728020), (189, 8681840), (210, 7813656), (216, 7596610), (235, 6982416), (240, 6836949), (252, 6511380), (270, 6077288), (280, 5860242), (282, 5818680), (315, 5209104), (329, 4987440), (336, 4883535), (360, 4557966), (376, 4364010), (378, 4340920), (420, 3906828), (423, 3879120), (432, 3798305), (470, 3491208), (504, 3255690), (540, 3038644), (560, 2930121), (564, 2909340), (630, 2604552), (658, 2493720), (705, 2327472), (720, 2278983), (752, 2182005), (756, 2170460), (840, 1953414), (846, 1939560), (940, 1745604), (945, 1736368), (987, 1662480), (1008, 1627845), (1080, 1519322), (1128, 1454670), (1260, 1302276), (1269, 1293040), (1316, 1246860), (1410, 1163736), (1512, 1085230), (1645, 997488), (1680, 976707), (1692, 969780), (1880, 872802), (1890, 868184), (1974, 831240), (2115, 775824), (2160, 759661), (2256, 727335), (2309, 710640), (2520, 651138), (2538, 646520), (2632, 623430), (2820, 581868), (2961, 554160), (3024, 542615), (3290, 498744), (3384, 484890), (3760, 436401), (3780, 434092), (3948, 415620), (4230, 387912), (4618, 355320), (4935, 332496), (5040, 325569), (5076, 323260), (5264, 311715), (5640, 290934), (5922, 277080), (6345, 258608), (6580, 249372), (6768, 242445), (6927, 236880), (7560, 217046), (7896, 207810), (8460, 193956), (8883, 184720), (9236, 177660), (9870, 166248), (10152, 161630), (11280, 145467), (11545, 142128), (11844, 138540), (12690, 129304), (13160, 124686), (13854, 118440), (14805, 110832), (15120, 108523), (15792, 103905), (16163, 101520), (16920, 96978), (17766, 92360), (18472, 88830), (19740, 83124), (20304, 80815), (20781, 78960), (23090, 71064), (23688, 69270), (25380, 64652), (26320, 62343), (27708, 59220), (29610, 55416), (32326, 50760), (33840, 48489), (34635, 47376), (35532, 46180), (36944, 44415), (39480, 41562)]