21547740240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{56149}}^1$

素因数の和:56222

約数の個数: 240

約数和(自身を含む): 79833171600

約数和(自身を除く): 58285431360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 41, 45, 48, 52, 60, 65, 72, 78, 80, 82, 90, 104, 117, 120, 123, 130, 144, 156, 164, 180, 195, 205, 208, 234, 240, 246, 260, 312, 328, 360, 369, 390, 410, 468, 492, 520, 533, 585, 615, 624, 656, 720, 738, 780, 820, 936, 984, 1040, 1066, 1170, 1230, 1476, 1560, 1599, 1640, 1845, 1872, 1968, 2132, 2340, 2460, 2665, 2952, 3120, 3198, 3280, 3690, 4264, 4680, 4797, 4920, 5330, 5904, 6396, 7380, 7995, 8528, 9360, 9594, 9840, 10660, 12792, 14760, 15990, 19188, 21320, 23985, 25584, 29520, 31980, 38376, 42640, 47970, 56149, 63960, 76752, 95940, 112298, 127920, 168447, 191880, 224596, 280745, 336894, 383760, 449192, 505341, 561490, 673788, 729937, 842235, 898384, 1010682, 1122980, 1347576, 1459874, 1684470, 2021364, 2189811, 2245960, 2302109, 2526705, 2695152, 2919748, 3368940, 3649685, 4042728, 4379622, 4491920, 4604218, 5053410, 5839496, 6569433, 6737880, 6906327, 7299370, 8085456, 8759244, 9208436, 10106820, 10949055, 11510545, 11678992, 13138866, 13475760, 13812654, 14598740, 17518488, 18416872, 20213640, 20718981, 21898110, 23021090, 26277732, 27625308, 29197480, 29927417, 32847165, 34531635, 35036976, 36833744, 40427280, 41437962, 43796220, 46042180, 52555464, 55250616, 58394960, 59854834, 65694330, 69063270, 82875924, 87592440, 89782251, 92084360, 103594905, 105110928, 110501232, 119709668, 131388660, 138126540, 149637085, 165751848, 175184880, 179564502, 184168720, 207189810, 239419336, 262777320, 269346753, 276253080, 299274170, 331503696, 359129004, 414379620, 448911255, 478838672, 525554640, 538693506, 552506160, 598548340, 718258008, 828759240, 897822510, 1077387012, 1197096680, 1346733765, 1436516016, 1657518480, 1795645020, 2154774024, 2394193360, 2693467530, 3591290040, 4309548048, 5386935060, 7182580080, 10773870120, 21547740240]

約数ペア:

[(1, 21547740240), (2, 10773870120), (3, 7182580080), (4, 5386935060), (5, 4309548048), (6, 3591290040), (8, 2693467530), (9, 2394193360), (10, 2154774024), (12, 1795645020), (13, 1657518480), (15, 1436516016), (16, 1346733765), (18, 1197096680), (20, 1077387012), (24, 897822510), (26, 828759240), (30, 718258008), (36, 598548340), (39, 552506160), (40, 538693506), (41, 525554640), (45, 478838672), (48, 448911255), (52, 414379620), (60, 359129004), (65, 331503696), (72, 299274170), (78, 276253080), (80, 269346753), (82, 262777320), (90, 239419336), (104, 207189810), (117, 184168720), (120, 179564502), (123, 175184880), (130, 165751848), (144, 149637085), (156, 138126540), (164, 131388660), (180, 119709668), (195, 110501232), (205, 105110928), (208, 103594905), (234, 92084360), (240, 89782251), (246, 87592440), (260, 82875924), (312, 69063270), (328, 65694330), (360, 59854834), (369, 58394960), (390, 55250616), (410, 52555464), (468, 46042180), (492, 43796220), (520, 41437962), (533, 40427280), (585, 36833744), (615, 35036976), (624, 34531635), (656, 32847165), (720, 29927417), (738, 29197480), (780, 27625308), (820, 26277732), (936, 23021090), (984, 21898110), (1040, 20718981), (1066, 20213640), (1170, 18416872), (1230, 17518488), (1476, 14598740), (1560, 13812654), (1599, 13475760), (1640, 13138866), (1845, 11678992), (1872, 11510545), (1968, 10949055), (2132, 10106820), (2340, 9208436), (2460, 8759244), (2665, 8085456), (2952, 7299370), (3120, 6906327), (3198, 6737880), (3280, 6569433), (3690, 5839496), (4264, 5053410), (4680, 4604218), (4797, 4491920), (4920, 4379622), (5330, 4042728), (5904, 3649685), (6396, 3368940), (7380, 2919748), (7995, 2695152), (8528, 2526705), (9360, 2302109), (9594, 2245960), (9840, 2189811), (10660, 2021364), (12792, 1684470), (14760, 1459874), (15990, 1347576), (19188, 1122980), (21320, 1010682), (23985, 898384), (25584, 842235), (29520, 729937), (31980, 673788), (38376, 561490), (42640, 505341), (47970, 449192), (56149, 383760), (63960, 336894), (76752, 280745), (95940, 224596), (112298, 191880), (127920, 168447)]