15691957320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{521}}^1$

素因数の和:1040

約数の個数: 256

約数和(自身を含む): 52091424000

約数和(自身を除く): 36399466680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 156, 172, 195, 215, 258, 260, 312, 344, 390, 430, 449, 516, 520, 521, 559, 645, 780, 860, 898, 1032, 1042, 1118, 1290, 1347, 1560, 1563, 1677, 1720, 1796, 2084, 2236, 2245, 2580, 2605, 2694, 2795, 3126, 3354, 3592, 4168, 4472, 4490, 5160, 5210, 5388, 5590, 5837, 6252, 6708, 6735, 6773, 7815, 8385, 8980, 10420, 10776, 11180, 11674, 12504, 13416, 13470, 13546, 15630, 16770, 17511, 17960, 19307, 20319, 20840, 22360, 22403, 23348, 26940, 27092, 29185, 31260, 33540, 33865, 35022, 38614, 40638, 44806, 46696, 53880, 54184, 57921, 58370, 62520, 67080, 67209, 67730, 70044, 77228, 81276, 87555, 89612, 96535, 101595, 112015, 115842, 116740, 134418, 135460, 140088, 154456, 162552, 175110, 179224, 193070, 203190, 224030, 231684, 233480, 233929, 250991, 268836, 270920, 289605, 291239, 336045, 350220, 386140, 406380, 448060, 463368, 467858, 501982, 537672, 579210, 582478, 672090, 700440, 701787, 752973, 772280, 812760, 873717, 896120, 935716, 1003964, 1158420, 1164956, 1169645, 1254955, 1344180, 1403574, 1456195, 1505946, 1747434, 1871432, 2007928, 2316840, 2329912, 2339290, 2509910, 2688360, 2807148, 2912390, 3011892, 3041077, 3494868, 3508935, 3764865, 4368585, 4678580, 5019820, 5614296, 5824780, 6023784, 6082154, 6989736, 7017870, 7529730, 8737170, 9123231, 9357160, 10039640, 10058947, 11649560, 12164308, 14035740, 15059460, 15205385, 17474340, 18246462, 20117894, 24328616, 28071480, 30118920, 30176841, 30410770, 34948680, 36492924, 40235788, 45616155, 50294735, 60353682, 60821540, 72985848, 80471576, 91232310, 100589470, 120707364, 121643080, 130766311, 150884205, 182464620, 201178940, 241414728, 261532622, 301768410, 364929240, 392298933, 402357880, 523065244, 603536820, 653831555, 784597866, 1046130488, 1207073640, 1307663110, 1569195732, 1961494665, 2615326220, 3138391464, 3922989330, 5230652440, 7845978660, 15691957320]

約数ペア:

[(1, 15691957320), (2, 7845978660), (3, 5230652440), (4, 3922989330), (5, 3138391464), (6, 2615326220), (8, 1961494665), (10, 1569195732), (12, 1307663110), (13, 1207073640), (15, 1046130488), (20, 784597866), (24, 653831555), (26, 603536820), (30, 523065244), (39, 402357880), (40, 392298933), (43, 364929240), (52, 301768410), (60, 261532622), (65, 241414728), (78, 201178940), (86, 182464620), (104, 150884205), (120, 130766311), (129, 121643080), (130, 120707364), (156, 100589470), (172, 91232310), (195, 80471576), (215, 72985848), (258, 60821540), (260, 60353682), (312, 50294735), (344, 45616155), (390, 40235788), (430, 36492924), (449, 34948680), (516, 30410770), (520, 30176841), (521, 30118920), (559, 28071480), (645, 24328616), (780, 20117894), (860, 18246462), (898, 17474340), (1032, 15205385), (1042, 15059460), (1118, 14035740), (1290, 12164308), (1347, 11649560), (1560, 10058947), (1563, 10039640), (1677, 9357160), (1720, 9123231), (1796, 8737170), (2084, 7529730), (2236, 7017870), (2245, 6989736), (2580, 6082154), (2605, 6023784), (2694, 5824780), (2795, 5614296), (3126, 5019820), (3354, 4678580), (3592, 4368585), (4168, 3764865), (4472, 3508935), (4490, 3494868), (5160, 3041077), (5210, 3011892), (5388, 2912390), (5590, 2807148), (5837, 2688360), (6252, 2509910), (6708, 2339290), (6735, 2329912), (6773, 2316840), (7815, 2007928), (8385, 1871432), (8980, 1747434), (10420, 1505946), (10776, 1456195), (11180, 1403574), (11674, 1344180), (12504, 1254955), (13416, 1169645), (13470, 1164956), (13546, 1158420), (15630, 1003964), (16770, 935716), (17511, 896120), (17960, 873717), (19307, 812760), (20319, 772280), (20840, 752973), (22360, 701787), (22403, 700440), (23348, 672090), (26940, 582478), (27092, 579210), (29185, 537672), (31260, 501982), (33540, 467858), (33865, 463368), (35022, 448060), (38614, 406380), (40638, 386140), (44806, 350220), (46696, 336045), (53880, 291239), (54184, 289605), (57921, 270920), (58370, 268836), (62520, 250991), (67080, 233929), (67209, 233480), (67730, 231684), (70044, 224030), (77228, 203190), (81276, 193070), (87555, 179224), (89612, 175110), (96535, 162552), (101595, 154456), (112015, 140088), (115842, 135460), (116740, 134418)]