218582280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1053

約数の個数: 256

約数和(自身を含む): 862272000

約数和(自身を除く): 643689720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 29, 30, 35, 36, 40, 42, 45, 54, 56, 58, 60, 63, 70, 72, 84, 87, 90, 105, 108, 116, 120, 126, 135, 140, 145, 168, 174, 180, 189, 203, 210, 216, 232, 252, 261, 270, 280, 290, 315, 348, 360, 378, 406, 420, 435, 504, 522, 540, 580, 609, 630, 696, 756, 783, 812, 840, 870, 945, 997, 1015, 1044, 1080, 1160, 1218, 1260, 1305, 1512, 1566, 1624, 1740, 1827, 1890, 1994, 2030, 2088, 2436, 2520, 2610, 2991, 3045, 3132, 3480, 3654, 3780, 3915, 3988, 4060, 4872, 4985, 5220, 5481, 5982, 6090, 6264, 6979, 7308, 7560, 7830, 7976, 8120, 8973, 9135, 9970, 10440, 10962, 11964, 12180, 13958, 14616, 14955, 15660, 17946, 18270, 19940, 20937, 21924, 23928, 24360, 26919, 27405, 27916, 28913, 29910, 31320, 34895, 35892, 36540, 39880, 41874, 43848, 44865, 53838, 54810, 55832, 57826, 59820, 62811, 69790, 71784, 73080, 83748, 86739, 89730, 104685, 107676, 109620, 115652, 119640, 125622, 134595, 139580, 144565, 167496, 173478, 179460, 188433, 202391, 209370, 215352, 219240, 231304, 251244, 260217, 269190, 279160, 289130, 314055, 346956, 358920, 376866, 404782, 418740, 433695, 502488, 520434, 538380, 578260, 607173, 628110, 693912, 753732, 780651, 809564, 837480, 867390, 942165, 1011955, 1040868, 1076760, 1156520, 1214346, 1256220, 1301085, 1507464, 1561302, 1619128, 1734780, 1821519, 1884330, 2023910, 2081736, 2428692, 2512440, 2602170, 3035865, 3122604, 3469560, 3643038, 3768660, 3903255, 4047820, 4857384, 5204340, 5464557, 6071730, 6245208, 7286076, 7537320, 7806510, 8095640, 9107595, 10408680, 10929114, 12143460, 14572152, 15613020, 18215190, 21858228, 24286920, 27322785, 31226040, 36430380, 43716456, 54645570, 72860760, 109291140, 218582280]

約数ペア:

[(1, 218582280), (2, 109291140), (3, 72860760), (4, 54645570), (5, 43716456), (6, 36430380), (7, 31226040), (8, 27322785), (9, 24286920), (10, 21858228), (12, 18215190), (14, 15613020), (15, 14572152), (18, 12143460), (20, 10929114), (21, 10408680), (24, 9107595), (27, 8095640), (28, 7806510), (29, 7537320), (30, 7286076), (35, 6245208), (36, 6071730), (40, 5464557), (42, 5204340), (45, 4857384), (54, 4047820), (56, 3903255), (58, 3768660), (60, 3643038), (63, 3469560), (70, 3122604), (72, 3035865), (84, 2602170), (87, 2512440), (90, 2428692), (105, 2081736), (108, 2023910), (116, 1884330), (120, 1821519), (126, 1734780), (135, 1619128), (140, 1561302), (145, 1507464), (168, 1301085), (174, 1256220), (180, 1214346), (189, 1156520), (203, 1076760), (210, 1040868), (216, 1011955), (232, 942165), (252, 867390), (261, 837480), (270, 809564), (280, 780651), (290, 753732), (315, 693912), (348, 628110), (360, 607173), (378, 578260), (406, 538380), (420, 520434), (435, 502488), (504, 433695), (522, 418740), (540, 404782), (580, 376866), (609, 358920), (630, 346956), (696, 314055), (756, 289130), (783, 279160), (812, 269190), (840, 260217), (870, 251244), (945, 231304), (997, 219240), (1015, 215352), (1044, 209370), (1080, 202391), (1160, 188433), (1218, 179460), (1260, 173478), (1305, 167496), (1512, 144565), (1566, 139580), (1624, 134595), (1740, 125622), (1827, 119640), (1890, 115652), (1994, 109620), (2030, 107676), (2088, 104685), (2436, 89730), (2520, 86739), (2610, 83748), (2991, 73080), (3045, 71784), (3132, 69790), (3480, 62811), (3654, 59820), (3780, 57826), (3915, 55832), (3988, 54810), (4060, 53838), (4872, 44865), (4985, 43848), (5220, 41874), (5481, 39880), (5982, 36540), (6090, 35892), (6264, 34895), (6979, 31320), (7308, 29910), (7560, 28913), (7830, 27916), (7976, 27405), (8120, 26919), (8973, 24360), (9135, 23928), (9970, 21924), (10440, 20937), (10962, 19940), (11964, 18270), (12180, 17946), (13958, 15660), (14616, 14955)]