1899251520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:533

約数の個数: 224

約数和(自身を含む): 6233525760

約数和(自身を除く): 4334274240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 129, 139, 160, 172, 192, 215, 240, 258, 278, 320, 331, 344, 417, 430, 480, 516, 556, 645, 662, 688, 695, 834, 860, 960, 993, 1032, 1112, 1290, 1324, 1376, 1390, 1655, 1668, 1720, 1986, 2064, 2085, 2224, 2580, 2648, 2752, 2780, 3310, 3336, 3440, 3972, 4128, 4170, 4448, 4965, 5160, 5296, 5560, 5977, 6620, 6672, 6880, 7944, 8256, 8340, 8896, 9930, 10320, 10592, 11120, 11954, 13240, 13344, 13760, 14233, 15888, 16680, 17931, 19860, 20640, 21184, 22240, 23908, 26480, 26688, 28466, 29885, 31776, 33360, 35862, 39720, 41280, 42699, 44480, 46009, 47816, 52960, 56932, 59770, 63552, 66720, 71165, 71724, 79440, 85398, 89655, 92018, 95632, 105920, 113864, 119540, 133440, 138027, 142330, 143448, 158880, 170796, 179310, 184036, 191264, 213495, 227728, 230045, 239080, 276054, 284660, 286896, 317760, 341592, 358620, 368072, 382528, 426990, 455456, 460090, 478160, 552108, 569320, 573792, 683184, 690135, 717240, 736144, 853980, 910912, 920180, 956320, 1104216, 1138640, 1147584, 1366368, 1380270, 1434480, 1472288, 1707960, 1840360, 1912640, 1978387, 2208432, 2277280, 2732736, 2760540, 2868960, 2944576, 3415920, 3680720, 3956774, 4416864, 4554560, 5521080, 5737920, 5935161, 6831840, 7361440, 7913548, 8833728, 9891935, 11042160, 11870322, 13663680, 14722880, 15827096, 19783870, 22084320, 23740644, 29675805, 31654192, 39567740, 44168640, 47481288, 59351610, 63308384, 79135480, 94962576, 118703220, 126616768, 158270960, 189925152, 237406440, 316541920, 379850304, 474812880, 633083840, 949625760, 1899251520]

約数ペア:

[(1, 1899251520), (2, 949625760), (3, 633083840), (4, 474812880), (5, 379850304), (6, 316541920), (8, 237406440), (10, 189925152), (12, 158270960), (15, 126616768), (16, 118703220), (20, 94962576), (24, 79135480), (30, 63308384), (32, 59351610), (40, 47481288), (43, 44168640), (48, 39567740), (60, 31654192), (64, 29675805), (80, 23740644), (86, 22084320), (96, 19783870), (120, 15827096), (129, 14722880), (139, 13663680), (160, 11870322), (172, 11042160), (192, 9891935), (215, 8833728), (240, 7913548), (258, 7361440), (278, 6831840), (320, 5935161), (331, 5737920), (344, 5521080), (417, 4554560), (430, 4416864), (480, 3956774), (516, 3680720), (556, 3415920), (645, 2944576), (662, 2868960), (688, 2760540), (695, 2732736), (834, 2277280), (860, 2208432), (960, 1978387), (993, 1912640), (1032, 1840360), (1112, 1707960), (1290, 1472288), (1324, 1434480), (1376, 1380270), (1390, 1366368), (1655, 1147584), (1668, 1138640), (1720, 1104216), (1986, 956320), (2064, 920180), (2085, 910912), (2224, 853980), (2580, 736144), (2648, 717240), (2752, 690135), (2780, 683184), (3310, 573792), (3336, 569320), (3440, 552108), (3972, 478160), (4128, 460090), (4170, 455456), (4448, 426990), (4965, 382528), (5160, 368072), (5296, 358620), (5560, 341592), (5977, 317760), (6620, 286896), (6672, 284660), (6880, 276054), (7944, 239080), (8256, 230045), (8340, 227728), (8896, 213495), (9930, 191264), (10320, 184036), (10592, 179310), (11120, 170796), (11954, 158880), (13240, 143448), (13344, 142330), (13760, 138027), (14233, 133440), (15888, 119540), (16680, 113864), (17931, 105920), (19860, 95632), (20640, 92018), (21184, 89655), (22240, 85398), (23908, 79440), (26480, 71724), (26688, 71165), (28466, 66720), (29885, 63552), (31776, 59770), (33360, 56932), (35862, 52960), (39720, 47816), (41280, 46009), (42699, 44480)]