20196996840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{283}}^1\times {\mathrm{22027}}^1$

素因数の和:22333

約数の個数: 160

約数和(自身を含む): 68127317280

約数和(自身を除く): 47930320440

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, 283, 324, 360, 405, 540, 566, 648, 810, 849, 1080, 1132, 1415, 1620, 1698, 2264, 2547, 2830, 3240, 3396, 4245, 5094, 5660, 6792, 7641, 8490, 10188, 11320, 12735, 15282, 16980, 20376, 22027, 22923, 25470, 30564, 33960, 38205, 44054, 45846, 50940, 61128, 66081, 76410, 88108, 91692, 101880, 110135, 114615, 132162, 152820, 176216, 183384, 198243, 220270, 229230, 264324, 305640, 330405, 396486, 440540, 458460, 528648, 594729, 660810, 792972, 881080, 916920, 991215, 1189458, 1321620, 1585944, 1784187, 1982430, 2378916, 2643240, 2973645, 3568374, 3964860, 4757832, 5947290, 6233641, 7136748, 7929720, 8920935, 11894580, 12467282, 14273496, 17841870, 18700923, 23789160, 24934564, 31168205, 35683740, 37401846, 49869128, 56102769, 62336410, 71367480, 74803692, 93504615, 112205538, 124672820, 149607384, 168308307, 187009230, 224411076, 249345640, 280513845, 336616614, 374018460, 448822152, 504924921, 561027690, 673233228, 748036920, 841541535, 1009849842, 1122055380, 1346466456, 1683083070, 2019699684, 2244110760, 2524624605, 3366166140, 4039399368, 5049249210, 6732332280, 10098498420, 20196996840]

約数ペア:

[(1, 20196996840), (2, 10098498420), (3, 6732332280), (4, 5049249210), (5, 4039399368), (6, 3366166140), (8, 2524624605), (9, 2244110760), (10, 2019699684), (12, 1683083070), (15, 1346466456), (18, 1122055380), (20, 1009849842), (24, 841541535), (27, 748036920), (30, 673233228), (36, 561027690), (40, 504924921), (45, 448822152), (54, 374018460), (60, 336616614), (72, 280513845), (81, 249345640), (90, 224411076), (108, 187009230), (120, 168308307), (135, 149607384), (162, 124672820), (180, 112205538), (216, 93504615), (270, 74803692), (283, 71367480), (324, 62336410), (360, 56102769), (405, 49869128), (540, 37401846), (566, 35683740), (648, 31168205), (810, 24934564), (849, 23789160), (1080, 18700923), (1132, 17841870), (1415, 14273496), (1620, 12467282), (1698, 11894580), (2264, 8920935), (2547, 7929720), (2830, 7136748), (3240, 6233641), (3396, 5947290), (4245, 4757832), (5094, 3964860), (5660, 3568374), (6792, 2973645), (7641, 2643240), (8490, 2378916), (10188, 1982430), (11320, 1784187), (12735, 1585944), (15282, 1321620), (16980, 1189458), (20376, 991215), (22027, 916920), (22923, 881080), (25470, 792972), (30564, 660810), (33960, 594729), (38205, 528648), (44054, 458460), (45846, 440540), (50940, 396486), (61128, 330405), (66081, 305640), (76410, 264324), (88108, 229230), (91692, 220270), (101880, 198243), (110135, 183384), (114615, 176216), (132162, 152820)]