220759920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{809}}^1$

素因数の和:1207

約数の個数: 120

約数和(自身を含む): 744260400

約数和(自身を除く): 523500480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 379, 720, 758, 809, 1137, 1516, 1618, 1895, 2274, 2427, 3032, 3236, 3411, 3790, 4045, 4548, 4854, 5685, 6064, 6472, 6822, 7281, 7580, 8090, 9096, 9708, 11370, 12135, 12944, 13644, 14562, 15160, 16180, 17055, 18192, 19416, 22740, 24270, 27288, 29124, 30320, 32360, 34110, 36405, 38832, 45480, 48540, 54576, 58248, 64720, 68220, 72810, 90960, 97080, 116496, 136440, 145620, 194160, 272880, 291240, 306611, 582480, 613222, 919833, 1226444, 1533055, 1839666, 2452888, 2759499, 3066110, 3679332, 4599165, 4905776, 5518998, 6132220, 7358664, 9198330, 11037996, 12264440, 13797495, 14717328, 18396660, 22075992, 24528880, 27594990, 36793320, 44151984, 55189980, 73586640, 110379960, 220759920]

約数ペア:

[(1, 220759920), (2, 110379960), (3, 73586640), (4, 55189980), (5, 44151984), (6, 36793320), (8, 27594990), (9, 24528880), (10, 22075992), (12, 18396660), (15, 14717328), (16, 13797495), (18, 12264440), (20, 11037996), (24, 9198330), (30, 7358664), (36, 6132220), (40, 5518998), (45, 4905776), (48, 4599165), (60, 3679332), (72, 3066110), (80, 2759499), (90, 2452888), (120, 1839666), (144, 1533055), (180, 1226444), (240, 919833), (360, 613222), (379, 582480), (720, 306611), (758, 291240), (809, 272880), (1137, 194160), (1516, 145620), (1618, 136440), (1895, 116496), (2274, 97080), (2427, 90960), (3032, 72810), (3236, 68220), (3411, 64720), (3790, 58248), (4045, 54576), (4548, 48540), (4854, 45480), (5685, 38832), (6064, 36405), (6472, 34110), (6822, 32360), (7281, 30320), (7580, 29124), (8090, 27288), (9096, 24270), (9708, 22740), (11370, 19416), (12135, 18192), (12944, 17055), (13644, 16180), (14562, 15160)]