1813319156920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1289}}^1\times {\mathrm{9277}}^1$

素因数の和:10817

約数の個数: 128

約数和(自身を含む): 4343172825600

約数和(自身を除く): 2529853668680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 223, 340, 446, 680, 892, 1115, 1289, 1784, 2230, 2578, 3791, 4460, 5156, 6445, 7582, 8920, 9277, 10312, 12890, 15164, 18554, 18955, 21913, 25780, 30328, 37108, 37910, 43826, 46385, 51560, 74216, 75820, 87652, 92770, 109565, 151640, 157709, 175304, 185540, 219130, 287447, 315418, 371080, 438260, 574894, 630836, 788545, 876520, 1149788, 1261672, 1437235, 1577090, 2068771, 2299576, 2874470, 3154180, 4137542, 4886599, 5748940, 6308360, 8275084, 9773198, 10343855, 11497880, 11958053, 16550168, 19546396, 20687710, 23916106, 24432995, 35169107, 39092792, 41375420, 47832212, 48865990, 59790265, 70338214, 82750840, 95664424, 97731980, 119580530, 140676428, 175845535, 195463960, 203286901, 239161060, 281352856, 351691070, 406573802, 478322120, 703382140, 813147604, 1016434505, 1406764280, 1626295208, 2032869010, 2666645819, 4065738020, 5333291638, 8131476040, 10666583276, 13333229095, 21333166552, 26666458190, 45332978923, 53332916380, 90665957846, 106665832760, 181331915692, 226664894615, 362663831384, 453329789230, 906659578460, 1813319156920]

約数ペア:

[(1, 1813319156920), (2, 906659578460), (4, 453329789230), (5, 362663831384), (8, 226664894615), (10, 181331915692), (17, 106665832760), (20, 90665957846), (34, 53332916380), (40, 45332978923), (68, 26666458190), (85, 21333166552), (136, 13333229095), (170, 10666583276), (223, 8131476040), (340, 5333291638), (446, 4065738020), (680, 2666645819), (892, 2032869010), (1115, 1626295208), (1289, 1406764280), (1784, 1016434505), (2230, 813147604), (2578, 703382140), (3791, 478322120), (4460, 406573802), (5156, 351691070), (6445, 281352856), (7582, 239161060), (8920, 203286901), (9277, 195463960), (10312, 175845535), (12890, 140676428), (15164, 119580530), (18554, 97731980), (18955, 95664424), (21913, 82750840), (25780, 70338214), (30328, 59790265), (37108, 48865990), (37910, 47832212), (43826, 41375420), (46385, 39092792), (51560, 35169107), (74216, 24432995), (75820, 23916106), (87652, 20687710), (92770, 19546396), (109565, 16550168), (151640, 11958053), (157709, 11497880), (175304, 10343855), (185540, 9773198), (219130, 8275084), (287447, 6308360), (315418, 5748940), (371080, 4886599), (438260, 4137542), (574894, 3154180), (630836, 2874470), (788545, 2299576), (876520, 2068771), (1149788, 1577090), (1261672, 1437235)]