218913840

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{11261}}^1$

素因数の和:11289

約数の個数: 120

約数和(自身を含む): 762482448

約数和(自身を除く): 543568608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 11261, 19440, 22522, 33783, 45044, 56305, 67566, 90088, 101349, 112610, 135132, 168915, 180176, 202698, 225220, 270264, 304047, 337830, 405396, 450440, 506745, 540528, 608094, 675660, 810792, 900880, 912141, 1013490, 1216188, 1351320, 1520235, 1621584, 1824282, 2026980, 2432376, 2702640, 2736423, 3040470, 3648564, 4053960, 4560705, 4864752, 5472846, 6080940, 7297128, 8107920, 9121410, 10945692, 12161880, 13682115, 14594256, 18242820, 21891384, 24323760, 27364230, 36485640, 43782768, 54728460, 72971280, 109456920, 218913840]

約数ペア:

[(1, 218913840), (2, 109456920), (3, 72971280), (4, 54728460), (5, 43782768), (6, 36485640), (8, 27364230), (9, 24323760), (10, 21891384), (12, 18242820), (15, 14594256), (16, 13682115), (18, 12161880), (20, 10945692), (24, 9121410), (27, 8107920), (30, 7297128), (36, 6080940), (40, 5472846), (45, 4864752), (48, 4560705), (54, 4053960), (60, 3648564), (72, 3040470), (80, 2736423), (81, 2702640), (90, 2432376), (108, 2026980), (120, 1824282), (135, 1621584), (144, 1520235), (162, 1351320), (180, 1216188), (216, 1013490), (240, 912141), (243, 900880), (270, 810792), (324, 675660), (360, 608094), (405, 540528), (432, 506745), (486, 450440), (540, 405396), (648, 337830), (720, 304047), (810, 270264), (972, 225220), (1080, 202698), (1215, 180176), (1296, 168915), (1620, 135132), (1944, 112610), (2160, 101349), (2430, 90088), (3240, 67566), (3888, 56305), (4860, 45044), (6480, 33783), (9720, 22522), (11261, 19440)]