9917885880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{44221}}^1$

素因数の和:44334

約数の個数: 192

約数和(自身を含む): 37252612800

約数和(自身を除く): 27334726920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 89, 90, 105, 120, 126, 140, 168, 178, 180, 210, 252, 267, 280, 315, 356, 360, 420, 445, 504, 534, 623, 630, 712, 801, 840, 890, 1068, 1246, 1260, 1335, 1602, 1780, 1869, 2136, 2492, 2520, 2670, 3115, 3204, 3560, 3738, 4005, 4984, 5340, 5607, 6230, 6408, 7476, 8010, 9345, 10680, 11214, 12460, 14952, 16020, 18690, 22428, 24920, 28035, 32040, 37380, 44221, 44856, 56070, 74760, 88442, 112140, 132663, 176884, 221105, 224280, 265326, 309547, 353768, 397989, 442210, 530652, 619094, 663315, 795978, 884420, 928641, 1061304, 1238188, 1326630, 1547735, 1591956, 1768840, 1857282, 1989945, 2476376, 2653260, 2785923, 3095470, 3183912, 3714564, 3935669, 3979890, 4643205, 5306520, 5571846, 6190940, 7429128, 7871338, 7959780, 9286410, 11143692, 11807007, 12381880, 13929615, 15742676, 15919560, 18572820, 19678345, 22287384, 23614014, 27549683, 27859230, 31485352, 35421021, 37145640, 39356690, 47228028, 55099366, 55718460, 59035035, 70842042, 78713380, 82649049, 94456056, 110198732, 111436920, 118070070, 137748415, 141684084, 157426760, 165298098, 177105105, 220397464, 236140140, 247947147, 275496830, 283368168, 330596196, 354210210, 413245245, 472280280, 495894294, 550993660, 661192392, 708420420, 826490490, 991788588, 1101987320, 1239735735, 1416840840, 1652980980, 1983577176, 2479471470, 3305961960, 4958942940, 9917885880]

約数ペア:

[(1, 9917885880), (2, 4958942940), (3, 3305961960), (4, 2479471470), (5, 1983577176), (6, 1652980980), (7, 1416840840), (8, 1239735735), (9, 1101987320), (10, 991788588), (12, 826490490), (14, 708420420), (15, 661192392), (18, 550993660), (20, 495894294), (21, 472280280), (24, 413245245), (28, 354210210), (30, 330596196), (35, 283368168), (36, 275496830), (40, 247947147), (42, 236140140), (45, 220397464), (56, 177105105), (60, 165298098), (63, 157426760), (70, 141684084), (72, 137748415), (84, 118070070), (89, 111436920), (90, 110198732), (105, 94456056), (120, 82649049), (126, 78713380), (140, 70842042), (168, 59035035), (178, 55718460), (180, 55099366), (210, 47228028), (252, 39356690), (267, 37145640), (280, 35421021), (315, 31485352), (356, 27859230), (360, 27549683), (420, 23614014), (445, 22287384), (504, 19678345), (534, 18572820), (623, 15919560), (630, 15742676), (712, 13929615), (801, 12381880), (840, 11807007), (890, 11143692), (1068, 9286410), (1246, 7959780), (1260, 7871338), (1335, 7429128), (1602, 6190940), (1780, 5571846), (1869, 5306520), (2136, 4643205), (2492, 3979890), (2520, 3935669), (2670, 3714564), (3115, 3183912), (3204, 3095470), (3560, 2785923), (3738, 2653260), (4005, 2476376), (4984, 1989945), (5340, 1857282), (5607, 1768840), (6230, 1591956), (6408, 1547735), (7476, 1326630), (8010, 1238188), (9345, 1061304), (10680, 928641), (11214, 884420), (12460, 795978), (14952, 663315), (16020, 619094), (18690, 530652), (22428, 442210), (24920, 397989), (28035, 353768), (32040, 309547), (37380, 265326), (44221, 224280), (44856, 221105), (56070, 176884), (74760, 132663), (88442, 112140)]