168601440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:202

約数の個数: 288

約数和(自身を含む): 645200640

約数和(自身を除く): 476599200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 139, 140, 152, 160, 168, 190, 210, 224, 228, 240, 266, 278, 280, 285, 304, 336, 361, 380, 399, 417, 420, 456, 480, 532, 556, 560, 570, 608, 665, 672, 695, 722, 760, 798, 834, 840, 912, 973, 1064, 1083, 1112, 1120, 1140, 1330, 1390, 1444, 1520, 1596, 1668, 1680, 1805, 1824, 1946, 1995, 2085, 2128, 2166, 2224, 2280, 2527, 2641, 2660, 2780, 2888, 2919, 3040, 3192, 3336, 3360, 3610, 3892, 3990, 4170, 4256, 4332, 4448, 4560, 4865, 5054, 5282, 5320, 5415, 5560, 5776, 5838, 6384, 6672, 7220, 7581, 7784, 7923, 7980, 8340, 8664, 9120, 9730, 10108, 10564, 10640, 10830, 11120, 11552, 11676, 12635, 12768, 13205, 13344, 14440, 14595, 15162, 15568, 15846, 15960, 16680, 17328, 18487, 19460, 20216, 21128, 21280, 21660, 22240, 23352, 25270, 26410, 28880, 29190, 30324, 31136, 31692, 31920, 33360, 34656, 36974, 37905, 38920, 39615, 40432, 42256, 43320, 46704, 50179, 50540, 52820, 55461, 57760, 58380, 60648, 63384, 63840, 66720, 73948, 75810, 77840, 79230, 80864, 84512, 86640, 92435, 93408, 100358, 101080, 105640, 110922, 116760, 121296, 126768, 147896, 150537, 151620, 155680, 158460, 173280, 184870, 200716, 202160, 211280, 221844, 233520, 242592, 250895, 253536, 277305, 295792, 301074, 303240, 316920, 351253, 369740, 401432, 404320, 422560, 443688, 467040, 501790, 554610, 591584, 602148, 606480, 633840, 702506, 739480, 752685, 802864, 887376, 1003580, 1053759, 1109220, 1204296, 1212960, 1267680, 1405012, 1478960, 1505370, 1605728, 1756265, 1774752, 2007160, 2107518, 2218440, 2408592, 2810024, 2957920, 3010740, 3512530, 4014320, 4215036, 4436880, 4817184, 5268795, 5620048, 6021480, 7025060, 8028640, 8430072, 8873760, 10537590, 11240096, 12042960, 14050120, 16860144, 21075180, 24085920, 28100240, 33720288, 42150360, 56200480, 84300720, 168601440]

約数ペア:

[(1, 168601440), (2, 84300720), (3, 56200480), (4, 42150360), (5, 33720288), (6, 28100240), (7, 24085920), (8, 21075180), (10, 16860144), (12, 14050120), (14, 12042960), (15, 11240096), (16, 10537590), (19, 8873760), (20, 8430072), (21, 8028640), (24, 7025060), (28, 6021480), (30, 5620048), (32, 5268795), (35, 4817184), (38, 4436880), (40, 4215036), (42, 4014320), (48, 3512530), (56, 3010740), (57, 2957920), (60, 2810024), (70, 2408592), (76, 2218440), (80, 2107518), (84, 2007160), (95, 1774752), (96, 1756265), (105, 1605728), (112, 1505370), (114, 1478960), (120, 1405012), (133, 1267680), (139, 1212960), (140, 1204296), (152, 1109220), (160, 1053759), (168, 1003580), (190, 887376), (210, 802864), (224, 752685), (228, 739480), (240, 702506), (266, 633840), (278, 606480), (280, 602148), (285, 591584), (304, 554610), (336, 501790), (361, 467040), (380, 443688), (399, 422560), (417, 404320), (420, 401432), (456, 369740), (480, 351253), (532, 316920), (556, 303240), (560, 301074), (570, 295792), (608, 277305), (665, 253536), (672, 250895), (695, 242592), (722, 233520), (760, 221844), (798, 211280), (834, 202160), (840, 200716), (912, 184870), (973, 173280), (1064, 158460), (1083, 155680), (1112, 151620), (1120, 150537), (1140, 147896), (1330, 126768), (1390, 121296), (1444, 116760), (1520, 110922), (1596, 105640), (1668, 101080), (1680, 100358), (1805, 93408), (1824, 92435), (1946, 86640), (1995, 84512), (2085, 80864), (2128, 79230), (2166, 77840), (2224, 75810), (2280, 73948), (2527, 66720), (2641, 63840), (2660, 63384), (2780, 60648), (2888, 58380), (2919, 57760), (3040, 55461), (3192, 52820), (3336, 50540), (3360, 50179), (3610, 46704), (3892, 43320), (3990, 42256), (4170, 40432), (4256, 39615), (4332, 38920), (4448, 37905), (4560, 36974), (4865, 34656), (5054, 33360), (5282, 31920), (5320, 31692), (5415, 31136), (5560, 30324), (5776, 29190), (5838, 28880), (6384, 26410), (6672, 25270), (7220, 23352), (7581, 22240), (7784, 21660), (7923, 21280), (7980, 21128), (8340, 20216), (8664, 19460), (9120, 18487), (9730, 17328), (10108, 16680), (10564, 15960), (10640, 15846), (10830, 15568), (11120, 15162), (11552, 14595), (11676, 14440), (12635, 13344), (12768, 13205)]