20198060880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3659069}}^1$

素因数の和:3659108

約数の個数: 80

約数和(自身を含む): 65336353920

約数和(自身を除く): 45138293040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 3659069, 7318138, 10977207, 14636276, 18295345, 21954414, 29272552, 36590690, 43908828, 54886035, 58545104, 73181380, 84158587, 87817656, 109772070, 146362760, 168317174, 175635312, 219544140, 252475761, 292725520, 336634348, 420792935, 439088280, 504951522, 673268696, 841585870, 878176560, 1009903044, 1262378805, 1346537392, 1683171740, 2019806088, 2524757610, 3366343480, 4039612176, 5049515220, 6732686960, 10099030440, 20198060880]

約数ペア:

[(1, 20198060880), (2, 10099030440), (3, 6732686960), (4, 5049515220), (5, 4039612176), (6, 3366343480), (8, 2524757610), (10, 2019806088), (12, 1683171740), (15, 1346537392), (16, 1262378805), (20, 1009903044), (23, 878176560), (24, 841585870), (30, 673268696), (40, 504951522), (46, 439088280), (48, 420792935), (60, 336634348), (69, 292725520), (80, 252475761), (92, 219544140), (115, 175635312), (120, 168317174), (138, 146362760), (184, 109772070), (230, 87817656), (240, 84158587), (276, 73181380), (345, 58545104), (368, 54886035), (460, 43908828), (552, 36590690), (690, 29272552), (920, 21954414), (1104, 18295345), (1380, 14636276), (1840, 10977207), (2760, 7318138), (5520, 3659069)]