20330160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:195

約数の個数: 160

約数和(自身を含む): 68567040

約数和(自身を除く): 48236880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 29, 30, 40, 46, 48, 58, 60, 69, 80, 87, 92, 115, 116, 120, 127, 138, 145, 174, 184, 230, 232, 240, 254, 276, 290, 345, 348, 368, 381, 435, 460, 464, 508, 552, 580, 635, 667, 690, 696, 762, 870, 920, 1016, 1104, 1160, 1270, 1334, 1380, 1392, 1524, 1740, 1840, 1905, 2001, 2032, 2320, 2540, 2668, 2760, 2921, 3048, 3335, 3480, 3683, 3810, 4002, 5080, 5336, 5520, 5842, 6096, 6670, 6960, 7366, 7620, 8004, 8763, 10005, 10160, 10672, 11049, 11684, 13340, 14605, 14732, 15240, 16008, 17526, 18415, 20010, 22098, 23368, 26680, 29210, 29464, 30480, 32016, 35052, 36830, 40020, 43815, 44196, 46736, 53360, 55245, 58420, 58928, 70104, 73660, 80040, 84709, 87630, 88392, 110490, 116840, 140208, 147320, 160080, 169418, 175260, 176784, 220980, 233680, 254127, 294640, 338836, 350520, 423545, 441960, 508254, 677672, 701040, 847090, 883920, 1016508, 1270635, 1355344, 1694180, 2033016, 2541270, 3388360, 4066032, 5082540, 6776720, 10165080, 20330160]

約数ペア:

[(1, 20330160), (2, 10165080), (3, 6776720), (4, 5082540), (5, 4066032), (6, 3388360), (8, 2541270), (10, 2033016), (12, 1694180), (15, 1355344), (16, 1270635), (20, 1016508), (23, 883920), (24, 847090), (29, 701040), (30, 677672), (40, 508254), (46, 441960), (48, 423545), (58, 350520), (60, 338836), (69, 294640), (80, 254127), (87, 233680), (92, 220980), (115, 176784), (116, 175260), (120, 169418), (127, 160080), (138, 147320), (145, 140208), (174, 116840), (184, 110490), (230, 88392), (232, 87630), (240, 84709), (254, 80040), (276, 73660), (290, 70104), (345, 58928), (348, 58420), (368, 55245), (381, 53360), (435, 46736), (460, 44196), (464, 43815), (508, 40020), (552, 36830), (580, 35052), (635, 32016), (667, 30480), (690, 29464), (696, 29210), (762, 26680), (870, 23368), (920, 22098), (1016, 20010), (1104, 18415), (1160, 17526), (1270, 16008), (1334, 15240), (1380, 14732), (1392, 14605), (1524, 13340), (1740, 11684), (1840, 11049), (1905, 10672), (2001, 10160), (2032, 10005), (2320, 8763), (2540, 8004), (2668, 7620), (2760, 7366), (2921, 6960), (3048, 6670), (3335, 6096), (3480, 5842), (3683, 5520), (3810, 5336), (4002, 5080)]