1861959840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2897}}^1$

素因数の和:3031

約数の個数: 192

約数和(自身を含む): 6379865856

約数和(自身を除く): 4517906016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 103, 104, 120, 130, 156, 160, 195, 206, 208, 240, 260, 309, 312, 390, 412, 416, 480, 515, 520, 618, 624, 780, 824, 1030, 1040, 1236, 1248, 1339, 1545, 1560, 1648, 2060, 2080, 2472, 2678, 2897, 3090, 3120, 3296, 4017, 4120, 4944, 5356, 5794, 6180, 6240, 6695, 8034, 8240, 8691, 9888, 10712, 11588, 12360, 13390, 14485, 16068, 16480, 17382, 20085, 21424, 23176, 24720, 26780, 28970, 32136, 34764, 37661, 40170, 42848, 43455, 46352, 49440, 53560, 57940, 64272, 69528, 75322, 80340, 86910, 92704, 107120, 112983, 115880, 128544, 139056, 150644, 160680, 173820, 188305, 214240, 225966, 231760, 278112, 298391, 301288, 321360, 347640, 376610, 451932, 463520, 564915, 596782, 602576, 642720, 695280, 753220, 895173, 903864, 1129830, 1193564, 1205152, 1390560, 1491955, 1506440, 1790346, 1807728, 2259660, 2387128, 2983910, 3012880, 3580692, 3615456, 3879083, 4475865, 4519320, 4774256, 5967820, 6025760, 7161384, 7758166, 8951730, 9038640, 9548512, 11637249, 11935640, 14322768, 15516332, 17903460, 18077280, 19395415, 23274498, 23871280, 28645536, 31032664, 35806920, 38790830, 46548996, 47742560, 58186245, 62065328, 71613840, 77581660, 93097992, 116372490, 124130656, 143227680, 155163320, 186195984, 232744980, 310326640, 372391968, 465489960, 620653280, 930979920, 1861959840]

約数ペア:

[(1, 1861959840), (2, 930979920), (3, 620653280), (4, 465489960), (5, 372391968), (6, 310326640), (8, 232744980), (10, 186195984), (12, 155163320), (13, 143227680), (15, 124130656), (16, 116372490), (20, 93097992), (24, 77581660), (26, 71613840), (30, 62065328), (32, 58186245), (39, 47742560), (40, 46548996), (48, 38790830), (52, 35806920), (60, 31032664), (65, 28645536), (78, 23871280), (80, 23274498), (96, 19395415), (103, 18077280), (104, 17903460), (120, 15516332), (130, 14322768), (156, 11935640), (160, 11637249), (195, 9548512), (206, 9038640), (208, 8951730), (240, 7758166), (260, 7161384), (309, 6025760), (312, 5967820), (390, 4774256), (412, 4519320), (416, 4475865), (480, 3879083), (515, 3615456), (520, 3580692), (618, 3012880), (624, 2983910), (780, 2387128), (824, 2259660), (1030, 1807728), (1040, 1790346), (1236, 1506440), (1248, 1491955), (1339, 1390560), (1545, 1205152), (1560, 1193564), (1648, 1129830), (2060, 903864), (2080, 895173), (2472, 753220), (2678, 695280), (2897, 642720), (3090, 602576), (3120, 596782), (3296, 564915), (4017, 463520), (4120, 451932), (4944, 376610), (5356, 347640), (5794, 321360), (6180, 301288), (6240, 298391), (6695, 278112), (8034, 231760), (8240, 225966), (8691, 214240), (9888, 188305), (10712, 173820), (11588, 160680), (12360, 150644), (13390, 139056), (14485, 128544), (16068, 115880), (16480, 112983), (17382, 107120), (20085, 92704), (21424, 86910), (23176, 80340), (24720, 75322), (26780, 69528), (28970, 64272), (32136, 57940), (34764, 53560), (37661, 49440), (40170, 46352), (42848, 43455)]