20702964384

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{1039}}^1\times {\mathrm{1609}}^1$

素因数の和:2707

約数の個数: 144

約数和(自身を含む): 60338678400

約数和(自身を除く): 39635714016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1039, 1376, 1548, 1609, 2064, 2078, 3096, 3117, 3218, 4128, 4156, 4827, 6192, 6234, 6436, 8312, 9351, 9654, 12384, 12468, 12872, 14481, 16624, 18702, 19308, 24936, 25744, 28962, 33248, 37404, 38616, 44677, 49872, 51488, 57924, 69187, 74808, 77232, 89354, 99744, 115848, 134031, 138374, 149616, 154464, 178708, 207561, 231696, 268062, 276748, 299232, 357416, 402093, 415122, 463392, 536124, 553496, 622683, 714832, 804186, 830244, 1072248, 1106992, 1245366, 1429664, 1608372, 1660488, 1671751, 2144496, 2213984, 2490732, 3216744, 3320976, 3343502, 4288992, 4981464, 5015253, 6433488, 6641952, 6687004, 9962928, 10030506, 12866976, 13374008, 15045759, 19925856, 20061012, 26748016, 30091518, 40122024, 53496032, 60183036, 71885293, 80244048, 120366072, 143770586, 160488096, 215655879, 240732144, 287541172, 431311758, 481464288, 575082344, 646967637, 862623516, 1150164688, 1293935274, 1725247032, 2300329376, 2587870548, 3450494064, 5175741096, 6900988128, 10351482192, 20702964384]

約数ペア:

[(1, 20702964384), (2, 10351482192), (3, 6900988128), (4, 5175741096), (6, 3450494064), (8, 2587870548), (9, 2300329376), (12, 1725247032), (16, 1293935274), (18, 1150164688), (24, 862623516), (32, 646967637), (36, 575082344), (43, 481464288), (48, 431311758), (72, 287541172), (86, 240732144), (96, 215655879), (129, 160488096), (144, 143770586), (172, 120366072), (258, 80244048), (288, 71885293), (344, 60183036), (387, 53496032), (516, 40122024), (688, 30091518), (774, 26748016), (1032, 20061012), (1039, 19925856), (1376, 15045759), (1548, 13374008), (1609, 12866976), (2064, 10030506), (2078, 9962928), (3096, 6687004), (3117, 6641952), (3218, 6433488), (4128, 5015253), (4156, 4981464), (4827, 4288992), (6192, 3343502), (6234, 3320976), (6436, 3216744), (8312, 2490732), (9351, 2213984), (9654, 2144496), (12384, 1671751), (12468, 1660488), (12872, 1608372), (14481, 1429664), (16624, 1245366), (18702, 1106992), (19308, 1072248), (24936, 830244), (25744, 804186), (28962, 714832), (33248, 622683), (37404, 553496), (38616, 536124), (44677, 463392), (49872, 415122), (51488, 402093), (57924, 357416), (69187, 299232), (74808, 276748), (77232, 268062), (89354, 231696), (99744, 207561), (115848, 178708), (134031, 154464), (138374, 149616)]