2080261680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{7691}}^1$

素因数の和:7744

約数の個数: 240

約数和(自身を含む): 7828856064

約数和(自身を除く): 5748594384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 49, 56, 60, 69, 70, 80, 84, 92, 98, 105, 112, 115, 120, 138, 140, 147, 161, 168, 184, 196, 210, 230, 240, 245, 276, 280, 294, 322, 336, 345, 368, 392, 420, 460, 483, 490, 552, 560, 588, 644, 690, 735, 784, 805, 840, 920, 966, 980, 1104, 1127, 1176, 1288, 1380, 1470, 1610, 1680, 1840, 1932, 1960, 2254, 2352, 2415, 2576, 2760, 2940, 3220, 3381, 3864, 3920, 4508, 4830, 5520, 5635, 5880, 6440, 6762, 7691, 7728, 9016, 9660, 11270, 11760, 12880, 13524, 15382, 16905, 18032, 19320, 22540, 23073, 27048, 30764, 33810, 38455, 38640, 45080, 46146, 53837, 54096, 61528, 67620, 76910, 90160, 92292, 107674, 115365, 123056, 135240, 153820, 161511, 176893, 184584, 215348, 230730, 269185, 270480, 307640, 323022, 353786, 369168, 376859, 430696, 461460, 530679, 538370, 615280, 646044, 707572, 753718, 807555, 861392, 884465, 922920, 1061358, 1076740, 1130577, 1238251, 1292088, 1415144, 1507436, 1615110, 1768930, 1845840, 1884295, 2122716, 2153480, 2261154, 2476502, 2584176, 2653395, 2830288, 3014872, 3230220, 3537860, 3714753, 3768590, 4245432, 4306960, 4522308, 4953004, 5306790, 5652885, 6029744, 6191255, 6460440, 7075720, 7429506, 7537180, 8490864, 8667757, 9044616, 9906008, 10613580, 11305770, 12382510, 12920880, 14151440, 14859012, 15074360, 17335514, 18089232, 18573765, 19812016, 21227160, 22611540, 24765020, 26003271, 29718024, 30148720, 34671028, 37147530, 42454320, 43338785, 45223080, 49530040, 52006542, 59436048, 69342056, 74295060, 86677570, 90446160, 99060080, 104013084, 130016355, 138684112, 148590120, 173355140, 208026168, 260032710, 297180240, 346710280, 416052336, 520065420, 693420560, 1040130840, 2080261680]

約数ペア:

[(1, 2080261680), (2, 1040130840), (3, 693420560), (4, 520065420), (5, 416052336), (6, 346710280), (7, 297180240), (8, 260032710), (10, 208026168), (12, 173355140), (14, 148590120), (15, 138684112), (16, 130016355), (20, 104013084), (21, 99060080), (23, 90446160), (24, 86677570), (28, 74295060), (30, 69342056), (35, 59436048), (40, 52006542), (42, 49530040), (46, 45223080), (48, 43338785), (49, 42454320), (56, 37147530), (60, 34671028), (69, 30148720), (70, 29718024), (80, 26003271), (84, 24765020), (92, 22611540), (98, 21227160), (105, 19812016), (112, 18573765), (115, 18089232), (120, 17335514), (138, 15074360), (140, 14859012), (147, 14151440), (161, 12920880), (168, 12382510), (184, 11305770), (196, 10613580), (210, 9906008), (230, 9044616), (240, 8667757), (245, 8490864), (276, 7537180), (280, 7429506), (294, 7075720), (322, 6460440), (336, 6191255), (345, 6029744), (368, 5652885), (392, 5306790), (420, 4953004), (460, 4522308), (483, 4306960), (490, 4245432), (552, 3768590), (560, 3714753), (588, 3537860), (644, 3230220), (690, 3014872), (735, 2830288), (784, 2653395), (805, 2584176), (840, 2476502), (920, 2261154), (966, 2153480), (980, 2122716), (1104, 1884295), (1127, 1845840), (1176, 1768930), (1288, 1615110), (1380, 1507436), (1470, 1415144), (1610, 1292088), (1680, 1238251), (1840, 1130577), (1932, 1076740), (1960, 1061358), (2254, 922920), (2352, 884465), (2415, 861392), (2576, 807555), (2760, 753718), (2940, 707572), (3220, 646044), (3381, 615280), (3864, 538370), (3920, 530679), (4508, 461460), (4830, 430696), (5520, 376859), (5635, 369168), (5880, 353786), (6440, 323022), (6762, 307640), (7691, 270480), (7728, 269185), (9016, 230730), (9660, 215348), (11270, 184584), (11760, 176893), (12880, 161511), (13524, 153820), (15382, 135240), (16905, 123056), (18032, 115365), (19320, 107674), (22540, 92292), (23073, 90160), (27048, 76910), (30764, 67620), (33810, 61528), (38455, 54096), (38640, 53837), (45080, 46146)]