2008271640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1\times {\mathrm{607}}^1$

素因数の和:1049

約数の個数: 128

約数和(自身を含む): 6128640000

約数和(自身を除く): 4120368360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 349, 395, 474, 607, 632, 698, 790, 948, 1047, 1185, 1214, 1396, 1580, 1745, 1821, 1896, 2094, 2370, 2428, 2792, 3035, 3160, 3490, 3642, 4188, 4740, 4856, 5235, 6070, 6980, 7284, 8376, 9105, 9480, 10470, 12140, 13960, 14568, 18210, 20940, 24280, 27571, 36420, 41880, 47953, 55142, 72840, 82713, 95906, 110284, 137855, 143859, 165426, 191812, 211843, 220568, 239765, 275710, 287718, 330852, 383624, 413565, 423686, 479530, 551420, 575436, 635529, 661704, 719295, 827130, 847372, 959060, 1059215, 1102840, 1150872, 1271058, 1438590, 1654260, 1694744, 1918120, 2118430, 2542116, 2877180, 3177645, 3308520, 4236860, 5084232, 5754360, 6355290, 8473720, 12710580, 16735597, 25421160, 33471194, 50206791, 66942388, 83677985, 100413582, 133884776, 167355970, 200827164, 251033955, 334711940, 401654328, 502067910, 669423880, 1004135820, 2008271640]

約数ペア:

[(1, 2008271640), (2, 1004135820), (3, 669423880), (4, 502067910), (5, 401654328), (6, 334711940), (8, 251033955), (10, 200827164), (12, 167355970), (15, 133884776), (20, 100413582), (24, 83677985), (30, 66942388), (40, 50206791), (60, 33471194), (79, 25421160), (120, 16735597), (158, 12710580), (237, 8473720), (316, 6355290), (349, 5754360), (395, 5084232), (474, 4236860), (607, 3308520), (632, 3177645), (698, 2877180), (790, 2542116), (948, 2118430), (1047, 1918120), (1185, 1694744), (1214, 1654260), (1396, 1438590), (1580, 1271058), (1745, 1150872), (1821, 1102840), (1896, 1059215), (2094, 959060), (2370, 847372), (2428, 827130), (2792, 719295), (3035, 661704), (3160, 635529), (3490, 575436), (3642, 551420), (4188, 479530), (4740, 423686), (4856, 413565), (5235, 383624), (6070, 330852), (6980, 287718), (7284, 275710), (8376, 239765), (9105, 220568), (9480, 211843), (10470, 191812), (12140, 165426), (13960, 143859), (14568, 137855), (18210, 110284), (20940, 95906), (24280, 82713), (27571, 72840), (36420, 55142), (41880, 47953)]