196155240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{379}}^1$

素因数の和:639

約数の個数: 128

約数和(自身を含む): 623808000

約数和(自身を除く): 427652760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 227, 228, 285, 379, 380, 454, 456, 570, 681, 758, 760, 908, 1135, 1137, 1140, 1362, 1516, 1816, 1895, 2270, 2274, 2280, 2724, 3032, 3405, 3790, 4313, 4540, 4548, 5448, 5685, 6810, 7201, 7580, 8626, 9080, 9096, 11370, 12939, 13620, 14402, 15160, 17252, 21565, 21603, 22740, 25878, 27240, 28804, 34504, 36005, 43130, 43206, 45480, 51756, 57608, 64695, 72010, 86033, 86260, 86412, 103512, 108015, 129390, 144020, 172066, 172520, 172824, 216030, 258099, 258780, 288040, 344132, 430165, 432060, 516198, 517560, 688264, 860330, 864120, 1032396, 1290495, 1634627, 1720660, 2064792, 2580990, 3269254, 3441320, 4903881, 5161980, 6538508, 8173135, 9807762, 10323960, 13077016, 16346270, 19615524, 24519405, 32692540, 39231048, 49038810, 65385080, 98077620, 196155240]

約数ペア:

[(1, 196155240), (2, 98077620), (3, 65385080), (4, 49038810), (5, 39231048), (6, 32692540), (8, 24519405), (10, 19615524), (12, 16346270), (15, 13077016), (19, 10323960), (20, 9807762), (24, 8173135), (30, 6538508), (38, 5161980), (40, 4903881), (57, 3441320), (60, 3269254), (76, 2580990), (95, 2064792), (114, 1720660), (120, 1634627), (152, 1290495), (190, 1032396), (227, 864120), (228, 860330), (285, 688264), (379, 517560), (380, 516198), (454, 432060), (456, 430165), (570, 344132), (681, 288040), (758, 258780), (760, 258099), (908, 216030), (1135, 172824), (1137, 172520), (1140, 172066), (1362, 144020), (1516, 129390), (1816, 108015), (1895, 103512), (2270, 86412), (2274, 86260), (2280, 86033), (2724, 72010), (3032, 64695), (3405, 57608), (3790, 51756), (4313, 45480), (4540, 43206), (4548, 43130), (5448, 36005), (5685, 34504), (6810, 28804), (7201, 27240), (7580, 25878), (8626, 22740), (9080, 21603), (9096, 21565), (11370, 17252), (12939, 15160), (13620, 14402)]