220629960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{727}}^1$

素因数の和:1028

約数の個数: 128

約数和(自身を含む): 739065600

約数和(自身を除く): 518435640

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, 90, 108, 120, 135, 180, 216, 270, 281, 360, 540, 562, 727, 843, 1080, 1124, 1405, 1454, 1686, 2181, 2248, 2529, 2810, 2908, 3372, 3635, 4215, 4362, 5058, 5620, 5816, 6543, 6744, 7270, 7587, 8430, 8724, 10116, 10905, 11240, 12645, 13086, 14540, 15174, 16860, 17448, 19629, 20232, 21810, 25290, 26172, 29080, 30348, 32715, 33720, 37935, 39258, 43620, 50580, 52344, 60696, 65430, 75870, 78516, 87240, 98145, 101160, 130860, 151740, 157032, 196290, 204287, 261720, 303480, 392580, 408574, 612861, 785160, 817148, 1021435, 1225722, 1634296, 1838583, 2042870, 2451444, 3064305, 3677166, 4085740, 4902888, 5515749, 6128610, 7354332, 8171480, 9192915, 11031498, 12257220, 14708664, 18385830, 22062996, 24514440, 27578745, 36771660, 44125992, 55157490, 73543320, 110314980, 220629960]

約数ペア:

[(1, 220629960), (2, 110314980), (3, 73543320), (4, 55157490), (5, 44125992), (6, 36771660), (8, 27578745), (9, 24514440), (10, 22062996), (12, 18385830), (15, 14708664), (18, 12257220), (20, 11031498), (24, 9192915), (27, 8171480), (30, 7354332), (36, 6128610), (40, 5515749), (45, 4902888), (54, 4085740), (60, 3677166), (72, 3064305), (90, 2451444), (108, 2042870), (120, 1838583), (135, 1634296), (180, 1225722), (216, 1021435), (270, 817148), (281, 785160), (360, 612861), (540, 408574), (562, 392580), (727, 303480), (843, 261720), (1080, 204287), (1124, 196290), (1405, 157032), (1454, 151740), (1686, 130860), (2181, 101160), (2248, 98145), (2529, 87240), (2810, 78516), (2908, 75870), (3372, 65430), (3635, 60696), (4215, 52344), (4362, 50580), (5058, 43620), (5620, 39258), (5816, 37935), (6543, 33720), (6744, 32715), (7270, 30348), (7587, 29080), (8430, 26172), (8724, 25290), (10116, 21810), (10905, 20232), (11240, 19629), (12645, 17448), (13086, 16860), (14540, 15174)]