219211920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{33829}}^1$

素因数の和:33854

約数の個数: 100

約数和(自身を含む): 761377980

約数和(自身を除く): 542166060

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, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 33829, 67658, 101487, 135316, 169145, 202974, 270632, 304461, 338290, 405948, 507435, 541264, 608922, 676580, 811896, 913383, 1014870, 1217844, 1353160, 1522305, 1623792, 1826766, 2029740, 2435688, 2706320, 2740149, 3044610, 3653532, 4059480, 4566915, 4871376, 5480298, 6089220, 7307064, 8118960, 9133830, 10960596, 12178440, 13700745, 14614128, 18267660, 21921192, 24356880, 27401490, 36535320, 43842384, 54802980, 73070640, 109605960, 219211920]

約数ペア:

[(1, 219211920), (2, 109605960), (3, 73070640), (4, 54802980), (5, 43842384), (6, 36535320), (8, 27401490), (9, 24356880), (10, 21921192), (12, 18267660), (15, 14614128), (16, 13700745), (18, 12178440), (20, 10960596), (24, 9133830), (27, 8118960), (30, 7307064), (36, 6089220), (40, 5480298), (45, 4871376), (48, 4566915), (54, 4059480), (60, 3653532), (72, 3044610), (80, 2740149), (81, 2706320), (90, 2435688), (108, 2029740), (120, 1826766), (135, 1623792), (144, 1522305), (162, 1353160), (180, 1217844), (216, 1014870), (240, 913383), (270, 811896), (324, 676580), (360, 608922), (405, 541264), (432, 507435), (540, 405948), (648, 338290), (720, 304461), (810, 270632), (1080, 202974), (1296, 169145), (1620, 135316), (2160, 101487), (3240, 67658), (6480, 33829)]