205590960

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{31727}}^1$

素因数の和:31752

約数の個数: 100

約数和(自身を含む): 714070368

約数和(自身を除く): 508479408

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, 31727, 63454, 95181, 126908, 158635, 190362, 253816, 285543, 317270, 380724, 475905, 507632, 571086, 634540, 761448, 856629, 951810, 1142172, 1269080, 1427715, 1522896, 1713258, 1903620, 2284344, 2538160, 2569887, 2855430, 3426516, 3807240, 4283145, 4568688, 5139774, 5710860, 6853032, 7614480, 8566290, 10279548, 11421720, 12849435, 13706064, 17132580, 20559096, 22843440, 25698870, 34265160, 41118192, 51397740, 68530320, 102795480, 205590960]

約数ペア:

[(1, 205590960), (2, 102795480), (3, 68530320), (4, 51397740), (5, 41118192), (6, 34265160), (8, 25698870), (9, 22843440), (10, 20559096), (12, 17132580), (15, 13706064), (16, 12849435), (18, 11421720), (20, 10279548), (24, 8566290), (27, 7614480), (30, 6853032), (36, 5710860), (40, 5139774), (45, 4568688), (48, 4283145), (54, 3807240), (60, 3426516), (72, 2855430), (80, 2569887), (81, 2538160), (90, 2284344), (108, 1903620), (120, 1713258), (135, 1522896), (144, 1427715), (162, 1269080), (180, 1142172), (216, 951810), (240, 856629), (270, 761448), (324, 634540), (360, 571086), (405, 507632), (432, 475905), (540, 380724), (648, 317270), (720, 285543), (810, 253816), (1080, 190362), (1296, 158635), (1620, 126908), (2160, 95181), (3240, 63454), (6480, 31727)]