218533560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8971}}^1$

素因数の和:9021

約数の個数: 128

約数和(自身を含む): 775180800

約数和(自身を除く): 556647240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 348, 406, 420, 435, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1624, 1740, 2030, 2436, 3045, 3480, 4060, 4872, 6090, 8120, 8971, 12180, 17942, 24360, 26913, 35884, 44855, 53826, 62797, 71768, 89710, 107652, 125594, 134565, 179420, 188391, 215304, 251188, 260159, 269130, 313985, 358840, 376782, 502376, 520318, 538260, 627970, 753564, 780477, 941955, 1040636, 1076520, 1255940, 1300795, 1507128, 1560954, 1821113, 1883910, 2081272, 2511880, 2601590, 3121908, 3642226, 3767820, 3902385, 5203180, 5463339, 6243816, 7284452, 7535640, 7804770, 9105565, 10406360, 10926678, 14568904, 15609540, 18211130, 21853356, 27316695, 31219080, 36422260, 43706712, 54633390, 72844520, 109266780, 218533560]

約数ペア:

[(1, 218533560), (2, 109266780), (3, 72844520), (4, 54633390), (5, 43706712), (6, 36422260), (7, 31219080), (8, 27316695), (10, 21853356), (12, 18211130), (14, 15609540), (15, 14568904), (20, 10926678), (21, 10406360), (24, 9105565), (28, 7804770), (29, 7535640), (30, 7284452), (35, 6243816), (40, 5463339), (42, 5203180), (56, 3902385), (58, 3767820), (60, 3642226), (70, 3121908), (84, 2601590), (87, 2511880), (105, 2081272), (116, 1883910), (120, 1821113), (140, 1560954), (145, 1507128), (168, 1300795), (174, 1255940), (203, 1076520), (210, 1040636), (232, 941955), (280, 780477), (290, 753564), (348, 627970), (406, 538260), (420, 520318), (435, 502376), (580, 376782), (609, 358840), (696, 313985), (812, 269130), (840, 260159), (870, 251188), (1015, 215304), (1160, 188391), (1218, 179420), (1624, 134565), (1740, 125594), (2030, 107652), (2436, 89710), (3045, 71768), (3480, 62797), (4060, 53826), (4872, 44855), (6090, 35884), (8120, 26913), (8971, 24360), (12180, 17942)]