2143807560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1999}}^1$

素因数の和:2353

約数の個数: 160

約数和(自身を含む): 7230960000

約数和(自身を除く): 5087152440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 331, 360, 405, 540, 648, 662, 810, 993, 1080, 1324, 1620, 1655, 1986, 1999, 2648, 2979, 3240, 3310, 3972, 3998, 4965, 5958, 5997, 6620, 7944, 7996, 8937, 9930, 9995, 11916, 11994, 13240, 14895, 15992, 17874, 17991, 19860, 19990, 23832, 23988, 26811, 29790, 29985, 35748, 35982, 39720, 39980, 44685, 47976, 53622, 53973, 59580, 59970, 71496, 71964, 79960, 89370, 89955, 107244, 107946, 119160, 119940, 134055, 143928, 161919, 178740, 179910, 214488, 215892, 239880, 268110, 269865, 323838, 357480, 359820, 431784, 536220, 539730, 647676, 661669, 719640, 809595, 1072440, 1079460, 1295352, 1323338, 1619190, 1985007, 2158920, 2646676, 3238380, 3308345, 3970014, 5293352, 5955021, 6476760, 6616690, 7940028, 9925035, 11910042, 13233380, 15880056, 17865063, 19850070, 23820084, 26466760, 29775105, 35730126, 39700140, 47640168, 53595189, 59550210, 71460252, 79400280, 89325315, 107190378, 119100420, 142920504, 178650630, 214380756, 238200840, 267975945, 357301260, 428761512, 535951890, 714602520, 1071903780, 2143807560]

約数ペア:

[(1, 2143807560), (2, 1071903780), (3, 714602520), (4, 535951890), (5, 428761512), (6, 357301260), (8, 267975945), (9, 238200840), (10, 214380756), (12, 178650630), (15, 142920504), (18, 119100420), (20, 107190378), (24, 89325315), (27, 79400280), (30, 71460252), (36, 59550210), (40, 53595189), (45, 47640168), (54, 39700140), (60, 35730126), (72, 29775105), (81, 26466760), (90, 23820084), (108, 19850070), (120, 17865063), (135, 15880056), (162, 13233380), (180, 11910042), (216, 9925035), (270, 7940028), (324, 6616690), (331, 6476760), (360, 5955021), (405, 5293352), (540, 3970014), (648, 3308345), (662, 3238380), (810, 2646676), (993, 2158920), (1080, 1985007), (1324, 1619190), (1620, 1323338), (1655, 1295352), (1986, 1079460), (1999, 1072440), (2648, 809595), (2979, 719640), (3240, 661669), (3310, 647676), (3972, 539730), (3998, 536220), (4965, 431784), (5958, 359820), (5997, 357480), (6620, 323838), (7944, 269865), (7996, 268110), (8937, 239880), (9930, 215892), (9995, 214488), (11916, 179910), (11994, 178740), (13240, 161919), (14895, 143928), (15992, 134055), (17874, 119940), (17991, 119160), (19860, 107946), (19990, 107244), (23832, 89955), (23988, 89370), (26811, 79960), (29790, 71964), (29985, 71496), (35748, 59970), (35982, 59580), (39720, 53973), (39980, 53622), (44685, 47976)]