2119705600

素因数分解:

$2^{10}\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2671}}^1$

素因数の和:2732

約数の個数: 132

約数和(自身を含む): 5425827328

約数和(自身を除く): 3306121728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 256, 310, 320, 400, 496, 512, 620, 640, 775, 800, 992, 1024, 1240, 1280, 1550, 1600, 1984, 2480, 2560, 2671, 3100, 3200, 3968, 4960, 5120, 5342, 6200, 6400, 7936, 9920, 10684, 12400, 12800, 13355, 15872, 19840, 21368, 24800, 25600, 26710, 31744, 39680, 42736, 49600, 53420, 66775, 79360, 82801, 85472, 99200, 106840, 133550, 158720, 165602, 170944, 198400, 213680, 267100, 331204, 341888, 396800, 414005, 427360, 534200, 662408, 683776, 793600, 828010, 854720, 1068400, 1324816, 1367552, 1656020, 1709440, 2070025, 2136800, 2649632, 2735104, 3312040, 3418880, 4140050, 4273600, 5299264, 6624080, 6837760, 8280100, 8547200, 10598528, 13248160, 13675520, 16560200, 17094400, 21197056, 26496320, 33120400, 34188800, 42394112, 52992640, 66240800, 68377600, 84788224, 105985280, 132481600, 211970560, 264963200, 423941120, 529926400, 1059852800, 2119705600]

約数ペア:

[(1, 2119705600), (2, 1059852800), (4, 529926400), (5, 423941120), (8, 264963200), (10, 211970560), (16, 132481600), (20, 105985280), (25, 84788224), (31, 68377600), (32, 66240800), (40, 52992640), (50, 42394112), (62, 34188800), (64, 33120400), (80, 26496320), (100, 21197056), (124, 17094400), (128, 16560200), (155, 13675520), (160, 13248160), (200, 10598528), (248, 8547200), (256, 8280100), (310, 6837760), (320, 6624080), (400, 5299264), (496, 4273600), (512, 4140050), (620, 3418880), (640, 3312040), (775, 2735104), (800, 2649632), (992, 2136800), (1024, 2070025), (1240, 1709440), (1280, 1656020), (1550, 1367552), (1600, 1324816), (1984, 1068400), (2480, 854720), (2560, 828010), (2671, 793600), (3100, 683776), (3200, 662408), (3968, 534200), (4960, 427360), (5120, 414005), (5342, 396800), (6200, 341888), (6400, 331204), (7936, 267100), (9920, 213680), (10684, 198400), (12400, 170944), (12800, 165602), (13355, 158720), (15872, 133550), (19840, 106840), (21368, 99200), (24800, 85472), (25600, 82801), (26710, 79360), (31744, 66775), (39680, 53420), (42736, 49600)]