2115671880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{719}}^1$

素因数の和:884

約数の個数: 256

約数和(自身を含む): 7564492800

約数和(自身を除く): 5448820920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 113, 120, 124, 140, 155, 168, 186, 210, 217, 226, 248, 280, 310, 339, 372, 420, 434, 452, 465, 565, 620, 651, 678, 719, 744, 791, 840, 868, 904, 930, 1085, 1130, 1240, 1302, 1356, 1438, 1582, 1695, 1736, 1860, 2157, 2170, 2260, 2373, 2604, 2712, 2876, 3164, 3255, 3390, 3503, 3595, 3720, 3955, 4314, 4340, 4520, 4746, 5033, 5208, 5752, 6328, 6510, 6780, 7006, 7190, 7910, 8628, 8680, 9492, 10066, 10509, 10785, 11865, 13020, 13560, 14012, 14380, 15099, 15820, 17256, 17515, 18984, 20132, 21018, 21570, 22289, 23730, 24521, 25165, 26040, 28024, 28760, 30198, 31640, 35030, 40264, 42036, 43140, 44578, 47460, 49042, 50330, 52545, 60396, 66867, 70060, 73563, 75495, 81247, 84072, 86280, 89156, 94920, 98084, 100660, 105090, 111445, 120792, 122605, 133734, 140120, 147126, 150990, 156023, 162494, 178312, 196168, 201320, 210180, 222890, 243741, 245210, 267468, 294252, 301980, 312046, 324988, 334335, 367815, 406235, 420360, 445780, 468069, 487482, 490420, 534936, 568729, 588504, 603960, 624092, 649976, 668670, 735630, 780115, 812470, 891560, 936138, 974964, 980840, 1137458, 1218705, 1248184, 1337340, 1471260, 1560230, 1624940, 1706187, 1872276, 1949928, 2274916, 2340345, 2437410, 2518657, 2674680, 2843645, 2942520, 3120460, 3249880, 3412374, 3744552, 4549832, 4680690, 4874820, 5037314, 5687290, 6240920, 6824748, 7555971, 8530935, 9361380, 9749640, 10074628, 11374580, 12593285, 13649496, 15111942, 17061870, 17630599, 18722760, 20149256, 22749160, 25186570, 30223884, 34123740, 35261198, 37779855, 50373140, 52891797, 60447768, 68247480, 70522396, 75559710, 88152995, 100746280, 105783594, 141044792, 151119420, 176305990, 211567188, 264458985, 302238840, 352611980, 423134376, 528917970, 705223960, 1057835940, 2115671880]

約数ペア:

[(1, 2115671880), (2, 1057835940), (3, 705223960), (4, 528917970), (5, 423134376), (6, 352611980), (7, 302238840), (8, 264458985), (10, 211567188), (12, 176305990), (14, 151119420), (15, 141044792), (20, 105783594), (21, 100746280), (24, 88152995), (28, 75559710), (30, 70522396), (31, 68247480), (35, 60447768), (40, 52891797), (42, 50373140), (56, 37779855), (60, 35261198), (62, 34123740), (70, 30223884), (84, 25186570), (93, 22749160), (105, 20149256), (113, 18722760), (120, 17630599), (124, 17061870), (140, 15111942), (155, 13649496), (168, 12593285), (186, 11374580), (210, 10074628), (217, 9749640), (226, 9361380), (248, 8530935), (280, 7555971), (310, 6824748), (339, 6240920), (372, 5687290), (420, 5037314), (434, 4874820), (452, 4680690), (465, 4549832), (565, 3744552), (620, 3412374), (651, 3249880), (678, 3120460), (719, 2942520), (744, 2843645), (791, 2674680), (840, 2518657), (868, 2437410), (904, 2340345), (930, 2274916), (1085, 1949928), (1130, 1872276), (1240, 1706187), (1302, 1624940), (1356, 1560230), (1438, 1471260), (1582, 1337340), (1695, 1248184), (1736, 1218705), (1860, 1137458), (2157, 980840), (2170, 974964), (2260, 936138), (2373, 891560), (2604, 812470), (2712, 780115), (2876, 735630), (3164, 668670), (3255, 649976), (3390, 624092), (3503, 603960), (3595, 588504), (3720, 568729), (3955, 534936), (4314, 490420), (4340, 487482), (4520, 468069), (4746, 445780), (5033, 420360), (5208, 406235), (5752, 367815), (6328, 334335), (6510, 324988), (6780, 312046), (7006, 301980), (7190, 294252), (7910, 267468), (8628, 245210), (8680, 243741), (9492, 222890), (10066, 210180), (10509, 201320), (10785, 196168), (11865, 178312), (13020, 162494), (13560, 156023), (14012, 150990), (14380, 147126), (15099, 140120), (15820, 133734), (17256, 122605), (17515, 120792), (18984, 111445), (20132, 105090), (21018, 100660), (21570, 98084), (22289, 94920), (23730, 89156), (24521, 86280), (25165, 84072), (26040, 81247), (28024, 75495), (28760, 73563), (30198, 70060), (31640, 66867), (35030, 60396), (40264, 52545), (42036, 50330), (43140, 49042), (44578, 47460)]