20225235240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{472111}}^1$

素因数の和:472152

約数の個数: 192

約数和(自身を含む): 79541429760

約数和(自身を除く): 59316194520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 119, 120, 126, 136, 140, 153, 168, 170, 180, 204, 210, 238, 252, 255, 280, 306, 315, 340, 357, 360, 408, 420, 476, 504, 510, 595, 612, 630, 680, 714, 765, 840, 952, 1020, 1071, 1190, 1224, 1260, 1428, 1530, 1785, 2040, 2142, 2380, 2520, 2856, 3060, 3570, 4284, 4760, 5355, 6120, 7140, 8568, 10710, 14280, 21420, 42840, 472111, 944222, 1416333, 1888444, 2360555, 2832666, 3304777, 3776888, 4248999, 4721110, 5665332, 6609554, 7081665, 8025887, 8497998, 9442220, 9914331, 11330664, 13219108, 14163330, 16051774, 16523885, 16995996, 18884440, 19828662, 21244995, 24077661, 26438216, 28326660, 29742993, 32103548, 33047770, 33991992, 39657324, 40129435, 42489990, 48155322, 49571655, 56181209, 56653320, 59485986, 64207096, 66095540, 72232983, 79314648, 80258870, 84979980, 96310644, 99143310, 112362418, 118971972, 120388305, 132191080, 144465966, 148714965, 160517740, 168543627, 169959960, 192621288, 198286620, 224724836, 237943944, 240776610, 280906045, 288931932, 297429930, 321035480, 337087254, 361164915, 396573240, 449449672, 481553220, 505630881, 561812090, 577863864, 594859860, 674174508, 722329830, 842718135, 963106440, 1011261762, 1123624180, 1189719720, 1348349016, 1444659660, 1685436270, 2022523524, 2247248360, 2528154405, 2889319320, 3370872540, 4045047048, 5056308810, 6741745080, 10112617620, 20225235240]

約数ペア:

[(1, 20225235240), (2, 10112617620), (3, 6741745080), (4, 5056308810), (5, 4045047048), (6, 3370872540), (7, 2889319320), (8, 2528154405), (9, 2247248360), (10, 2022523524), (12, 1685436270), (14, 1444659660), (15, 1348349016), (17, 1189719720), (18, 1123624180), (20, 1011261762), (21, 963106440), (24, 842718135), (28, 722329830), (30, 674174508), (34, 594859860), (35, 577863864), (36, 561812090), (40, 505630881), (42, 481553220), (45, 449449672), (51, 396573240), (56, 361164915), (60, 337087254), (63, 321035480), (68, 297429930), (70, 288931932), (72, 280906045), (84, 240776610), (85, 237943944), (90, 224724836), (102, 198286620), (105, 192621288), (119, 169959960), (120, 168543627), (126, 160517740), (136, 148714965), (140, 144465966), (153, 132191080), (168, 120388305), (170, 118971972), (180, 112362418), (204, 99143310), (210, 96310644), (238, 84979980), (252, 80258870), (255, 79314648), (280, 72232983), (306, 66095540), (315, 64207096), (340, 59485986), (357, 56653320), (360, 56181209), (408, 49571655), (420, 48155322), (476, 42489990), (504, 40129435), (510, 39657324), (595, 33991992), (612, 33047770), (630, 32103548), (680, 29742993), (714, 28326660), (765, 26438216), (840, 24077661), (952, 21244995), (1020, 19828662), (1071, 18884440), (1190, 16995996), (1224, 16523885), (1260, 16051774), (1428, 14163330), (1530, 13219108), (1785, 11330664), (2040, 9914331), (2142, 9442220), (2380, 8497998), (2520, 8025887), (2856, 7081665), (3060, 6609554), (3570, 5665332), (4284, 4721110), (4760, 4248999), (5355, 3776888), (6120, 3304777), (7140, 2832666), (8568, 2360555), (10710, 1888444), (14280, 1416333), (21420, 944222), (42840, 472111)]