12928481600

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{425279}}^1$

素因数の和:425320

約数の個数: 84

約数和(自身を含む): 33486547200

約数和(自身を除く): 20558065600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 152, 160, 190, 200, 304, 320, 380, 400, 475, 608, 760, 800, 950, 1216, 1520, 1600, 1900, 3040, 3800, 6080, 7600, 15200, 30400, 425279, 850558, 1701116, 2126395, 3402232, 4252790, 6804464, 8080301, 8505580, 10631975, 13608928, 16160602, 17011160, 21263950, 27217856, 32321204, 34022320, 40401505, 42527900, 64642408, 68044640, 80803010, 85055800, 129284816, 136089280, 161606020, 170111600, 202007525, 258569632, 323212040, 340223200, 404015050, 517139264, 646424080, 680446400, 808030100, 1292848160, 1616060200, 2585696320, 3232120400, 6464240800, 12928481600]

約数ペア:

[(1, 12928481600), (2, 6464240800), (4, 3232120400), (5, 2585696320), (8, 1616060200), (10, 1292848160), (16, 808030100), (19, 680446400), (20, 646424080), (25, 517139264), (32, 404015050), (38, 340223200), (40, 323212040), (50, 258569632), (64, 202007525), (76, 170111600), (80, 161606020), (95, 136089280), (100, 129284816), (152, 85055800), (160, 80803010), (190, 68044640), (200, 64642408), (304, 42527900), (320, 40401505), (380, 34022320), (400, 32321204), (475, 27217856), (608, 21263950), (760, 17011160), (800, 16160602), (950, 13608928), (1216, 10631975), (1520, 8505580), (1600, 8080301), (1900, 6804464), (3040, 4252790), (3800, 3402232), (6080, 2126395), (7600, 1701116), (15200, 850558), (30400, 425279)]