220071384

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{433}}^1$

素因数の和:642

約数の個数: 128

約数和(自身を含む): 663499200

約数和(自身を除く): 443427816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 181, 216, 234, 312, 351, 362, 433, 468, 543, 702, 724, 866, 936, 1086, 1299, 1404, 1448, 1629, 1732, 2172, 2353, 2598, 2808, 3258, 3464, 3897, 4344, 4706, 4887, 5196, 5629, 6516, 7059, 7794, 9412, 9774, 10392, 11258, 11691, 13032, 14118, 15588, 16887, 18824, 19548, 21177, 22516, 23382, 28236, 31176, 33774, 39096, 42354, 45032, 46764, 50661, 56472, 63531, 67548, 78373, 84708, 93528, 101322, 127062, 135096, 151983, 156746, 169416, 202644, 235119, 254124, 303966, 313492, 405288, 470238, 508248, 607932, 626984, 705357, 940476, 1018849, 1215864, 1410714, 1880952, 2037698, 2116071, 2821428, 3056547, 4075396, 4232142, 5642856, 6113094, 8150792, 8464284, 9169641, 12226188, 16928568, 18339282, 24452376, 27508923, 36678564, 55017846, 73357128, 110035692, 220071384]

約数ペア:

[(1, 220071384), (2, 110035692), (3, 73357128), (4, 55017846), (6, 36678564), (8, 27508923), (9, 24452376), (12, 18339282), (13, 16928568), (18, 12226188), (24, 9169641), (26, 8464284), (27, 8150792), (36, 6113094), (39, 5642856), (52, 4232142), (54, 4075396), (72, 3056547), (78, 2821428), (104, 2116071), (108, 2037698), (117, 1880952), (156, 1410714), (181, 1215864), (216, 1018849), (234, 940476), (312, 705357), (351, 626984), (362, 607932), (433, 508248), (468, 470238), (543, 405288), (702, 313492), (724, 303966), (866, 254124), (936, 235119), (1086, 202644), (1299, 169416), (1404, 156746), (1448, 151983), (1629, 135096), (1732, 127062), (2172, 101322), (2353, 93528), (2598, 84708), (2808, 78373), (3258, 67548), (3464, 63531), (3897, 56472), (4344, 50661), (4706, 46764), (4887, 45032), (5196, 42354), (5629, 39096), (6516, 33774), (7059, 31176), (7794, 28236), (9412, 23382), (9774, 22516), (10392, 21177), (11258, 19548), (11691, 18824), (13032, 16887), (14118, 15588)]