207217440

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:357

約数の個数: 240

約数和(自身を含む): 746444160

約数和(自身を除く): 539226720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 59, 60, 72, 80, 81, 90, 96, 108, 118, 120, 135, 144, 160, 162, 177, 180, 216, 236, 240, 270, 271, 288, 295, 324, 354, 360, 405, 432, 472, 480, 531, 540, 542, 590, 648, 708, 720, 810, 813, 864, 885, 944, 1062, 1080, 1084, 1180, 1296, 1355, 1416, 1440, 1593, 1620, 1626, 1770, 1888, 2124, 2160, 2168, 2360, 2439, 2592, 2655, 2710, 2832, 3186, 3240, 3252, 3540, 4065, 4248, 4320, 4336, 4720, 4779, 4878, 5310, 5420, 5664, 6372, 6480, 6504, 7080, 7317, 7965, 8130, 8496, 8672, 9440, 9558, 9756, 10620, 10840, 12195, 12744, 12960, 13008, 14160, 14634, 15930, 15989, 16260, 16992, 19116, 19512, 21240, 21680, 21951, 23895, 24390, 25488, 26016, 28320, 29268, 31860, 31978, 32520, 36585, 38232, 39024, 42480, 43360, 43902, 47790, 47967, 48780, 50976, 58536, 63720, 63956, 65040, 73170, 76464, 78048, 79945, 84960, 87804, 95580, 95934, 97560, 109755, 117072, 127440, 127912, 130080, 143901, 146340, 152928, 159890, 175608, 191160, 191868, 195120, 219510, 234144, 239835, 254880, 255824, 287802, 292680, 319780, 351216, 382320, 383736, 390240, 431703, 439020, 479670, 511648, 575604, 585360, 639560, 702432, 719505, 764640, 767472, 863406, 878040, 959340, 1151208, 1170720, 1279120, 1295109, 1439010, 1534944, 1726812, 1756080, 1918680, 2158515, 2302416, 2558240, 2590218, 2878020, 3453624, 3512160, 3837360, 4317030, 4604832, 5180436, 5756040, 6475545, 6907248, 7674720, 8634060, 10360872, 11512080, 12951090, 13814496, 17268120, 20721744, 23024160, 25902180, 34536240, 41443488, 51804360, 69072480, 103608720, 207217440]

約数ペア:

[(1, 207217440), (2, 103608720), (3, 69072480), (4, 51804360), (5, 41443488), (6, 34536240), (8, 25902180), (9, 23024160), (10, 20721744), (12, 17268120), (15, 13814496), (16, 12951090), (18, 11512080), (20, 10360872), (24, 8634060), (27, 7674720), (30, 6907248), (32, 6475545), (36, 5756040), (40, 5180436), (45, 4604832), (48, 4317030), (54, 3837360), (59, 3512160), (60, 3453624), (72, 2878020), (80, 2590218), (81, 2558240), (90, 2302416), (96, 2158515), (108, 1918680), (118, 1756080), (120, 1726812), (135, 1534944), (144, 1439010), (160, 1295109), (162, 1279120), (177, 1170720), (180, 1151208), (216, 959340), (236, 878040), (240, 863406), (270, 767472), (271, 764640), (288, 719505), (295, 702432), (324, 639560), (354, 585360), (360, 575604), (405, 511648), (432, 479670), (472, 439020), (480, 431703), (531, 390240), (540, 383736), (542, 382320), (590, 351216), (648, 319780), (708, 292680), (720, 287802), (810, 255824), (813, 254880), (864, 239835), (885, 234144), (944, 219510), (1062, 195120), (1080, 191868), (1084, 191160), (1180, 175608), (1296, 159890), (1355, 152928), (1416, 146340), (1440, 143901), (1593, 130080), (1620, 127912), (1626, 127440), (1770, 117072), (1888, 109755), (2124, 97560), (2160, 95934), (2168, 95580), (2360, 87804), (2439, 84960), (2592, 79945), (2655, 78048), (2710, 76464), (2832, 73170), (3186, 65040), (3240, 63956), (3252, 63720), (3540, 58536), (4065, 50976), (4248, 48780), (4320, 47967), (4336, 47790), (4720, 43902), (4779, 43360), (4878, 42480), (5310, 39024), (5420, 38232), (5664, 36585), (6372, 32520), (6480, 31978), (6504, 31860), (7080, 29268), (7317, 28320), (7965, 26016), (8130, 25488), (8496, 24390), (8672, 23895), (9440, 21951), (9558, 21680), (9756, 21240), (10620, 19512), (10840, 19116), (12195, 16992), (12744, 16260), (12960, 15989), (13008, 15930), (14160, 14634)]