20702925320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{7561}}^1$

素因数の和:7724

約数の個数: 192

約数和(自身を含む): 59586140160

約数和(自身を除く): 38883214840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 127, 140, 154, 196, 220, 245, 254, 280, 308, 385, 392, 440, 490, 508, 539, 616, 635, 770, 889, 980, 1016, 1078, 1270, 1397, 1540, 1778, 1960, 2156, 2540, 2695, 2794, 3080, 3556, 4312, 4445, 5080, 5390, 5588, 6223, 6985, 7112, 7561, 8890, 9779, 10780, 11176, 12446, 13970, 15122, 17780, 19558, 21560, 24892, 27940, 30244, 31115, 35560, 37805, 39116, 48895, 49784, 52927, 55880, 60488, 62230, 68453, 75610, 78232, 83171, 97790, 105854, 124460, 136906, 151220, 166342, 195580, 211708, 248920, 264635, 273812, 302440, 332684, 342265, 370489, 391160, 415855, 423416, 529270, 547624, 582197, 665368, 684530, 740978, 831710, 960247, 1058540, 1164394, 1369060, 1481956, 1663420, 1852445, 1920494, 2117080, 2328788, 2738120, 2910985, 2963912, 3326840, 3704890, 3840988, 4075379, 4657576, 4801235, 5821970, 6721729, 7409780, 7681976, 8150758, 9602470, 10562717, 11643940, 13443458, 14819560, 16301516, 19204940, 20376895, 21125434, 23287880, 26886916, 32603032, 33608645, 38409880, 40753790, 42250868, 47052103, 52813585, 53773832, 67217290, 73939019, 81507580, 84501736, 94104206, 105627170, 134434580, 147878038, 163015160, 188208412, 211254340, 235260515, 268869160, 295756076, 369695095, 376416824, 422508680, 470521030, 517573133, 591512152, 739390190, 941042060, 1035146266, 1478780380, 1882084120, 2070292532, 2587865665, 2957560760, 4140585064, 5175731330, 10351462660, 20702925320]

約数ペア:

[(1, 20702925320), (2, 10351462660), (4, 5175731330), (5, 4140585064), (7, 2957560760), (8, 2587865665), (10, 2070292532), (11, 1882084120), (14, 1478780380), (20, 1035146266), (22, 941042060), (28, 739390190), (35, 591512152), (40, 517573133), (44, 470521030), (49, 422508680), (55, 376416824), (56, 369695095), (70, 295756076), (77, 268869160), (88, 235260515), (98, 211254340), (110, 188208412), (127, 163015160), (140, 147878038), (154, 134434580), (196, 105627170), (220, 94104206), (245, 84501736), (254, 81507580), (280, 73939019), (308, 67217290), (385, 53773832), (392, 52813585), (440, 47052103), (490, 42250868), (508, 40753790), (539, 38409880), (616, 33608645), (635, 32603032), (770, 26886916), (889, 23287880), (980, 21125434), (1016, 20376895), (1078, 19204940), (1270, 16301516), (1397, 14819560), (1540, 13443458), (1778, 11643940), (1960, 10562717), (2156, 9602470), (2540, 8150758), (2695, 7681976), (2794, 7409780), (3080, 6721729), (3556, 5821970), (4312, 4801235), (4445, 4657576), (5080, 4075379), (5390, 3840988), (5588, 3704890), (6223, 3326840), (6985, 2963912), (7112, 2910985), (7561, 2738120), (8890, 2328788), (9779, 2117080), (10780, 1920494), (11176, 1852445), (12446, 1663420), (13970, 1481956), (15122, 1369060), (17780, 1164394), (19558, 1058540), (21560, 960247), (24892, 831710), (27940, 740978), (30244, 684530), (31115, 665368), (35560, 582197), (37805, 547624), (39116, 529270), (48895, 423416), (49784, 415855), (52927, 391160), (55880, 370489), (60488, 342265), (62230, 332684), (68453, 302440), (75610, 273812), (78232, 264635), (83171, 248920), (97790, 211708), (105854, 195580), (124460, 166342), (136906, 151220)]