20581635120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19819}}^1\times {\mathrm{4327}}^1$

素因数の和:24162

約数の個数: 80

約数和(自身を含む): 63821034240

約数和(自身を除く): 43239399120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 4327, 8654, 12981, 17308, 19819, 21635, 25962, 34616, 39638, 43270, 51924, 59457, 64905, 69232, 79276, 86540, 99095, 103848, 118914, 129810, 158552, 173080, 198190, 207696, 237828, 259620, 297285, 317104, 346160, 396380, 475656, 519240, 594570, 792760, 951312, 1038480, 1189140, 1585520, 2378280, 4756560, 85756813, 171513626, 257270439, 343027252, 428784065, 514540878, 686054504, 857568130, 1029081756, 1286352195, 1372109008, 1715136260, 2058163512, 2572704390, 3430272520, 4116327024, 5145408780, 6860545040, 10290817560, 20581635120]

約数ペア:

[(1, 20581635120), (2, 10290817560), (3, 6860545040), (4, 5145408780), (5, 4116327024), (6, 3430272520), (8, 2572704390), (10, 2058163512), (12, 1715136260), (15, 1372109008), (16, 1286352195), (20, 1029081756), (24, 857568130), (30, 686054504), (40, 514540878), (48, 428784065), (60, 343027252), (80, 257270439), (120, 171513626), (240, 85756813), (4327, 4756560), (8654, 2378280), (12981, 1585520), (17308, 1189140), (19819, 1038480), (21635, 951312), (25962, 792760), (34616, 594570), (39638, 519240), (43270, 475656), (51924, 396380), (59457, 346160), (64905, 317104), (69232, 297285), (79276, 259620), (86540, 237828), (99095, 207696), (103848, 198190), (118914, 173080), (129810, 158552)]