204937360

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{877}}^1$

素因数の和:1040

約数の個数: 80

約数和(自身を含む): 501682176

約数和(自身を除く): 296744816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 127, 184, 230, 254, 368, 460, 508, 635, 877, 920, 1016, 1270, 1754, 1840, 2032, 2540, 2921, 3508, 4385, 5080, 5842, 7016, 8770, 10160, 11684, 14032, 14605, 17540, 20171, 23368, 29210, 35080, 40342, 46736, 58420, 70160, 80684, 100855, 111379, 116840, 161368, 201710, 222758, 233680, 322736, 403420, 445516, 556895, 806840, 891032, 1113790, 1613680, 1782064, 2227580, 2561717, 4455160, 5123434, 8910320, 10246868, 12808585, 20493736, 25617170, 40987472, 51234340, 102468680, 204937360]

約数ペア:

[(1, 204937360), (2, 102468680), (4, 51234340), (5, 40987472), (8, 25617170), (10, 20493736), (16, 12808585), (20, 10246868), (23, 8910320), (40, 5123434), (46, 4455160), (80, 2561717), (92, 2227580), (115, 1782064), (127, 1613680), (184, 1113790), (230, 891032), (254, 806840), (368, 556895), (460, 445516), (508, 403420), (635, 322736), (877, 233680), (920, 222758), (1016, 201710), (1270, 161368), (1754, 116840), (1840, 111379), (2032, 100855), (2540, 80684), (2921, 70160), (3508, 58420), (4385, 46736), (5080, 40342), (5842, 35080), (7016, 29210), (8770, 23368), (10160, 20171), (11684, 17540), (14032, 14605)]