208808160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:657

約数の個数: 192

約数和(自身を含む): 728953344

約数和(自身を除く): 520145184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 71, 80, 88, 96, 110, 120, 132, 142, 160, 165, 176, 213, 220, 240, 264, 284, 330, 352, 355, 426, 440, 480, 528, 557, 568, 660, 710, 781, 852, 880, 1056, 1065, 1114, 1136, 1320, 1420, 1562, 1671, 1704, 1760, 2130, 2228, 2272, 2343, 2640, 2785, 2840, 3124, 3342, 3408, 3905, 4260, 4456, 4686, 5280, 5570, 5680, 6127, 6248, 6684, 6816, 7810, 8355, 8520, 8912, 9372, 11140, 11360, 11715, 12254, 12496, 13368, 15620, 16710, 17040, 17824, 18381, 18744, 22280, 23430, 24508, 24992, 26736, 30635, 31240, 33420, 34080, 36762, 37488, 39547, 44560, 46860, 49016, 53472, 61270, 62480, 66840, 73524, 74976, 79094, 89120, 91905, 93720, 98032, 118641, 122540, 124960, 133680, 147048, 158188, 183810, 187440, 196064, 197735, 237282, 245080, 267360, 294096, 316376, 367620, 374880, 395470, 435017, 474564, 490160, 588192, 593205, 632752, 735240, 790940, 870034, 949128, 980320, 1186410, 1265504, 1305051, 1470480, 1581880, 1740068, 1898256, 2175085, 2372820, 2610102, 2940960, 3163760, 3480136, 3796512, 4350170, 4745640, 5220204, 6327520, 6525255, 6960272, 8700340, 9491280, 10440408, 13050510, 13920544, 17400680, 18982560, 20880816, 26101020, 34801360, 41761632, 52202040, 69602720, 104404080, 208808160]

約数ペア:

[(1, 208808160), (2, 104404080), (3, 69602720), (4, 52202040), (5, 41761632), (6, 34801360), (8, 26101020), (10, 20880816), (11, 18982560), (12, 17400680), (15, 13920544), (16, 13050510), (20, 10440408), (22, 9491280), (24, 8700340), (30, 6960272), (32, 6525255), (33, 6327520), (40, 5220204), (44, 4745640), (48, 4350170), (55, 3796512), (60, 3480136), (66, 3163760), (71, 2940960), (80, 2610102), (88, 2372820), (96, 2175085), (110, 1898256), (120, 1740068), (132, 1581880), (142, 1470480), (160, 1305051), (165, 1265504), (176, 1186410), (213, 980320), (220, 949128), (240, 870034), (264, 790940), (284, 735240), (330, 632752), (352, 593205), (355, 588192), (426, 490160), (440, 474564), (480, 435017), (528, 395470), (557, 374880), (568, 367620), (660, 316376), (710, 294096), (781, 267360), (852, 245080), (880, 237282), (1056, 197735), (1065, 196064), (1114, 187440), (1136, 183810), (1320, 158188), (1420, 147048), (1562, 133680), (1671, 124960), (1704, 122540), (1760, 118641), (2130, 98032), (2228, 93720), (2272, 91905), (2343, 89120), (2640, 79094), (2785, 74976), (2840, 73524), (3124, 66840), (3342, 62480), (3408, 61270), (3905, 53472), (4260, 49016), (4456, 46860), (4686, 44560), (5280, 39547), (5570, 37488), (5680, 36762), (6127, 34080), (6248, 33420), (6684, 31240), (6816, 30635), (7810, 26736), (8355, 24992), (8520, 24508), (8912, 23430), (9372, 22280), (11140, 18744), (11360, 18381), (11715, 17824), (12254, 17040), (12496, 16710), (13368, 15620)]