198338280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:496

約数の個数: 192

約数和(自身を含む): 701784000

約数和(自身を除く): 503445720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 89, 98, 105, 120, 140, 147, 168, 178, 196, 210, 245, 267, 280, 294, 356, 379, 392, 420, 445, 490, 534, 588, 623, 712, 735, 758, 840, 890, 980, 1068, 1137, 1176, 1246, 1335, 1470, 1516, 1780, 1869, 1895, 1960, 2136, 2274, 2492, 2653, 2670, 2940, 3032, 3115, 3560, 3738, 3790, 4361, 4548, 4984, 5306, 5340, 5685, 5880, 6230, 7476, 7580, 7959, 8722, 9096, 9345, 10612, 10680, 11370, 12460, 13083, 13265, 14952, 15160, 15918, 17444, 18571, 18690, 21224, 21805, 22740, 24920, 26166, 26530, 31836, 33731, 34888, 37142, 37380, 39795, 43610, 45480, 52332, 53060, 55713, 63672, 65415, 67462, 74284, 74760, 79590, 87220, 92855, 101193, 104664, 106120, 111426, 130830, 134924, 148568, 159180, 168655, 174440, 185710, 202386, 222852, 236117, 261660, 269848, 278565, 318360, 337310, 371420, 404772, 445704, 472234, 505965, 523320, 557130, 674620, 708351, 742840, 809544, 944468, 1011930, 1114260, 1180585, 1349240, 1416702, 1652819, 1888936, 2023860, 2228520, 2361170, 2833404, 3305638, 3541755, 4047720, 4722340, 4958457, 5666808, 6611276, 7083510, 8264095, 9444680, 9916914, 13222552, 14167020, 16528190, 19833828, 24792285, 28334040, 33056380, 39667656, 49584570, 66112760, 99169140, 198338280]

約数ペア:

[(1, 198338280), (2, 99169140), (3, 66112760), (4, 49584570), (5, 39667656), (6, 33056380), (7, 28334040), (8, 24792285), (10, 19833828), (12, 16528190), (14, 14167020), (15, 13222552), (20, 9916914), (21, 9444680), (24, 8264095), (28, 7083510), (30, 6611276), (35, 5666808), (40, 4958457), (42, 4722340), (49, 4047720), (56, 3541755), (60, 3305638), (70, 2833404), (84, 2361170), (89, 2228520), (98, 2023860), (105, 1888936), (120, 1652819), (140, 1416702), (147, 1349240), (168, 1180585), (178, 1114260), (196, 1011930), (210, 944468), (245, 809544), (267, 742840), (280, 708351), (294, 674620), (356, 557130), (379, 523320), (392, 505965), (420, 472234), (445, 445704), (490, 404772), (534, 371420), (588, 337310), (623, 318360), (712, 278565), (735, 269848), (758, 261660), (840, 236117), (890, 222852), (980, 202386), (1068, 185710), (1137, 174440), (1176, 168655), (1246, 159180), (1335, 148568), (1470, 134924), (1516, 130830), (1780, 111426), (1869, 106120), (1895, 104664), (1960, 101193), (2136, 92855), (2274, 87220), (2492, 79590), (2653, 74760), (2670, 74284), (2940, 67462), (3032, 65415), (3115, 63672), (3560, 55713), (3738, 53060), (3790, 52332), (4361, 45480), (4548, 43610), (4984, 39795), (5306, 37380), (5340, 37142), (5685, 34888), (5880, 33731), (6230, 31836), (7476, 26530), (7580, 26166), (7959, 24920), (8722, 22740), (9096, 21805), (9345, 21224), (10612, 18690), (10680, 18571), (11370, 17444), (12460, 15918), (13083, 15160), (13265, 14952)]