19706294640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{727}}^1\times {\mathrm{2131}}^1$

素因数の和:2927

約数の個数: 160

約数和(自身を含む): 62357008896

約数和(自身を除く): 42650714256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 727, 795, 848, 1060, 1272, 1454, 1590, 2120, 2131, 2181, 2544, 2908, 3180, 3635, 4240, 4262, 4362, 5816, 6360, 6393, 7270, 8524, 8724, 10655, 10905, 11632, 12720, 12786, 14540, 17048, 17448, 21310, 21810, 25572, 29080, 31965, 34096, 34896, 38531, 42620, 43620, 51144, 58160, 63930, 77062, 85240, 87240, 102288, 112943, 115593, 127860, 154124, 170480, 174480, 192655, 225886, 231186, 255720, 308248, 338829, 385310, 451772, 462372, 511440, 564715, 577965, 616496, 677658, 770620, 903544, 924744, 1129430, 1155930, 1355316, 1541240, 1549237, 1694145, 1807088, 1849488, 2258860, 2311860, 2710632, 3082480, 3098474, 3388290, 4517720, 4623720, 4647711, 5421264, 6196948, 6776580, 7746185, 9035440, 9247440, 9295422, 12393896, 13553160, 15492370, 18590844, 23238555, 24787792, 27106320, 30984740, 37181688, 46477110, 61969480, 74363376, 82109561, 92954220, 123938960, 164219122, 185908440, 246328683, 328438244, 371816880, 410547805, 492657366, 656876488, 821095610, 985314732, 1231643415, 1313752976, 1642191220, 1970629464, 2463286830, 3284382440, 3941258928, 4926573660, 6568764880, 9853147320, 19706294640]

約数ペア:

[(1, 19706294640), (2, 9853147320), (3, 6568764880), (4, 4926573660), (5, 3941258928), (6, 3284382440), (8, 2463286830), (10, 1970629464), (12, 1642191220), (15, 1313752976), (16, 1231643415), (20, 985314732), (24, 821095610), (30, 656876488), (40, 492657366), (48, 410547805), (53, 371816880), (60, 328438244), (80, 246328683), (106, 185908440), (120, 164219122), (159, 123938960), (212, 92954220), (240, 82109561), (265, 74363376), (318, 61969480), (424, 46477110), (530, 37181688), (636, 30984740), (727, 27106320), (795, 24787792), (848, 23238555), (1060, 18590844), (1272, 15492370), (1454, 13553160), (1590, 12393896), (2120, 9295422), (2131, 9247440), (2181, 9035440), (2544, 7746185), (2908, 6776580), (3180, 6196948), (3635, 5421264), (4240, 4647711), (4262, 4623720), (4362, 4517720), (5816, 3388290), (6360, 3098474), (6393, 3082480), (7270, 2710632), (8524, 2311860), (8724, 2258860), (10655, 1849488), (10905, 1807088), (11632, 1694145), (12720, 1549237), (12786, 1541240), (14540, 1355316), (17048, 1155930), (17448, 1129430), (21310, 924744), (21810, 903544), (25572, 770620), (29080, 677658), (31965, 616496), (34096, 577965), (34896, 564715), (38531, 511440), (42620, 462372), (43620, 451772), (51144, 385310), (58160, 338829), (63930, 308248), (77062, 255720), (85240, 231186), (87240, 225886), (102288, 192655), (112943, 174480), (115593, 170480), (127860, 154124)]