20165656560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{112181}}^1$

素因数の和:112311

約数の個数: 160

約数和(自身を含む): 72112384512

約数和(自身を除く): 51946727952

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 107, 112, 120, 140, 168, 210, 214, 240, 280, 321, 336, 420, 428, 535, 560, 642, 749, 840, 856, 1070, 1284, 1498, 1605, 1680, 1712, 2140, 2247, 2568, 2996, 3210, 3745, 4280, 4494, 5136, 5992, 6420, 7490, 8560, 8988, 11235, 11984, 12840, 14980, 17976, 22470, 25680, 29960, 35952, 44940, 59920, 89880, 112181, 179760, 224362, 336543, 448724, 560905, 673086, 785267, 897448, 1121810, 1346172, 1570534, 1682715, 1794896, 2243620, 2355801, 2692344, 3141068, 3365430, 3926335, 4487240, 4711602, 5384688, 6282136, 6730860, 7852670, 8974480, 9423204, 11779005, 12003367, 12564272, 13461720, 15705340, 18846408, 23558010, 24006734, 26923440, 31410680, 36010101, 37692816, 47116020, 48013468, 60016835, 62821360, 72020202, 84023569, 94232040, 96026936, 120033670, 144040404, 168047138, 180050505, 188464080, 192053872, 240067340, 252070707, 288080808, 336094276, 360101010, 420117845, 480134680, 504141414, 576161616, 672188552, 720202020, 840235690, 960269360, 1008282828, 1260353535, 1344377104, 1440404040, 1680471380, 2016565656, 2520707070, 2880808080, 3360942760, 4033131312, 5041414140, 6721885520, 10082828280, 20165656560]

約数ペア:

[(1, 20165656560), (2, 10082828280), (3, 6721885520), (4, 5041414140), (5, 4033131312), (6, 3360942760), (7, 2880808080), (8, 2520707070), (10, 2016565656), (12, 1680471380), (14, 1440404040), (15, 1344377104), (16, 1260353535), (20, 1008282828), (21, 960269360), (24, 840235690), (28, 720202020), (30, 672188552), (35, 576161616), (40, 504141414), (42, 480134680), (48, 420117845), (56, 360101010), (60, 336094276), (70, 288080808), (80, 252070707), (84, 240067340), (105, 192053872), (107, 188464080), (112, 180050505), (120, 168047138), (140, 144040404), (168, 120033670), (210, 96026936), (214, 94232040), (240, 84023569), (280, 72020202), (321, 62821360), (336, 60016835), (420, 48013468), (428, 47116020), (535, 37692816), (560, 36010101), (642, 31410680), (749, 26923440), (840, 24006734), (856, 23558010), (1070, 18846408), (1284, 15705340), (1498, 13461720), (1605, 12564272), (1680, 12003367), (1712, 11779005), (2140, 9423204), (2247, 8974480), (2568, 7852670), (2996, 6730860), (3210, 6282136), (3745, 5384688), (4280, 4711602), (4494, 4487240), (5136, 3926335), (5992, 3365430), (6420, 3141068), (7490, 2692344), (8560, 2355801), (8988, 2243620), (11235, 1794896), (11984, 1682715), (12840, 1570534), (14980, 1346172), (17976, 1121810), (22470, 897448), (25680, 785267), (29960, 673086), (35952, 560905), (44940, 448724), (59920, 336543), (89880, 224362), (112181, 179760)]