19626276400

素因数分解:

$2^4\times 5^2\times {\mathrm{281}}^1\times {\mathrm{283}}^1\times {\mathrm{617}}^1$

素因数の和:1199

約数の個数: 120

約数和(自身を含む): 47564103024

約数和(自身を除く): 27937826624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 281, 283, 400, 562, 566, 617, 1124, 1132, 1234, 1405, 1415, 2248, 2264, 2468, 2810, 2830, 3085, 4496, 4528, 4936, 5620, 5660, 6170, 7025, 7075, 9872, 11240, 11320, 12340, 14050, 14150, 15425, 22480, 22640, 24680, 28100, 28300, 30850, 49360, 56200, 56600, 61700, 79523, 112400, 113200, 123400, 159046, 173377, 174611, 246800, 318092, 346754, 349222, 397615, 636184, 693508, 698444, 795230, 866885, 873055, 1272368, 1387016, 1396888, 1590460, 1733770, 1746110, 1988075, 2774032, 2793776, 3180920, 3467540, 3492220, 3976150, 4334425, 4365275, 6361840, 6935080, 6984440, 7952300, 8668850, 8730550, 13870160, 13968880, 15904600, 17337700, 17461100, 31809200, 34675400, 34922200, 49065691, 69350800, 69844400, 98131382, 196262764, 245328455, 392525528, 490656910, 785051056, 981313820, 1226642275, 1962627640, 2453284550, 3925255280, 4906569100, 9813138200, 19626276400]

約数ペア:

[(1, 19626276400), (2, 9813138200), (4, 4906569100), (5, 3925255280), (8, 2453284550), (10, 1962627640), (16, 1226642275), (20, 981313820), (25, 785051056), (40, 490656910), (50, 392525528), (80, 245328455), (100, 196262764), (200, 98131382), (281, 69844400), (283, 69350800), (400, 49065691), (562, 34922200), (566, 34675400), (617, 31809200), (1124, 17461100), (1132, 17337700), (1234, 15904600), (1405, 13968880), (1415, 13870160), (2248, 8730550), (2264, 8668850), (2468, 7952300), (2810, 6984440), (2830, 6935080), (3085, 6361840), (4496, 4365275), (4528, 4334425), (4936, 3976150), (5620, 3492220), (5660, 3467540), (6170, 3180920), (7025, 2793776), (7075, 2774032), (9872, 1988075), (11240, 1746110), (11320, 1733770), (12340, 1590460), (14050, 1396888), (14150, 1387016), (15425, 1272368), (22480, 873055), (22640, 866885), (24680, 795230), (28100, 698444), (28300, 693508), (30850, 636184), (49360, 397615), (56200, 349222), (56600, 346754), (61700, 318092), (79523, 246800), (112400, 174611), (113200, 173377), (123400, 159046)]