20199095520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{3181}}^1\times {\mathrm{13229}}^1$

素因数の和:16428

約数の個数: 96

約数和(自身を含む): 63651964320

約数和(自身を除く): 43452868800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 3181, 6362, 9543, 12724, 13229, 15905, 19086, 25448, 26458, 31810, 38172, 39687, 47715, 50896, 52916, 63620, 66145, 76344, 79374, 95430, 101792, 105832, 127240, 132290, 152688, 158748, 190860, 198435, 211664, 254480, 264580, 305376, 317496, 381720, 396870, 423328, 508960, 529160, 634992, 763440, 793740, 1058320, 1269984, 1526880, 1587480, 2116640, 3174960, 6349920, 42081449, 84162898, 126244347, 168325796, 210407245, 252488694, 336651592, 420814490, 504977388, 631221735, 673303184, 841628980, 1009954776, 1262443470, 1346606368, 1683257960, 2019909552, 2524886940, 3366515920, 4039819104, 5049773880, 6733031840, 10099547760, 20199095520]

約数ペア:

[(1, 20199095520), (2, 10099547760), (3, 6733031840), (4, 5049773880), (5, 4039819104), (6, 3366515920), (8, 2524886940), (10, 2019909552), (12, 1683257960), (15, 1346606368), (16, 1262443470), (20, 1009954776), (24, 841628980), (30, 673303184), (32, 631221735), (40, 504977388), (48, 420814490), (60, 336651592), (80, 252488694), (96, 210407245), (120, 168325796), (160, 126244347), (240, 84162898), (480, 42081449), (3181, 6349920), (6362, 3174960), (9543, 2116640), (12724, 1587480), (13229, 1526880), (15905, 1269984), (19086, 1058320), (25448, 793740), (26458, 763440), (31810, 634992), (38172, 529160), (39687, 508960), (47715, 423328), (50896, 396870), (52916, 381720), (63620, 317496), (66145, 305376), (76344, 264580), (79374, 254480), (95430, 211664), (101792, 198435), (105832, 190860), (127240, 158748), (132290, 152688)]