201696480

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:303

約数の個数: 240

約数和(自身を含む): 724489920

約数和(自身を除く): 522793440

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, 60, 72, 79, 80, 81, 90, 96, 108, 120, 135, 144, 158, 160, 162, 180, 197, 216, 237, 240, 270, 288, 316, 324, 360, 394, 395, 405, 432, 474, 480, 540, 591, 632, 648, 711, 720, 788, 790, 810, 864, 948, 985, 1080, 1182, 1185, 1264, 1296, 1422, 1440, 1576, 1580, 1620, 1773, 1896, 1970, 2133, 2160, 2364, 2370, 2528, 2592, 2844, 2955, 3152, 3160, 3240, 3546, 3555, 3792, 3940, 4266, 4320, 4728, 4740, 5319, 5688, 5910, 6304, 6320, 6399, 6480, 7092, 7110, 7584, 7880, 8532, 8865, 9456, 9480, 10638, 10665, 11376, 11820, 12640, 12798, 12960, 14184, 14220, 15563, 15760, 15957, 17064, 17730, 18912, 18960, 21276, 21330, 22752, 23640, 25596, 26595, 28368, 28440, 31126, 31520, 31914, 31995, 34128, 35460, 37920, 42552, 42660, 46689, 47280, 51192, 53190, 56736, 56880, 62252, 63828, 63990, 68256, 70920, 77815, 79785, 85104, 85320, 93378, 94560, 102384, 106380, 113760, 124504, 127656, 127980, 140067, 141840, 155630, 159570, 170208, 170640, 186756, 204768, 212760, 233445, 249008, 255312, 255960, 280134, 283680, 311260, 319140, 341280, 373512, 420201, 425520, 466890, 498016, 510624, 511920, 560268, 622520, 638280, 700335, 747024, 840402, 851040, 933780, 1023840, 1120536, 1245040, 1260603, 1276560, 1400670, 1494048, 1680804, 1867560, 2101005, 2241072, 2490080, 2521206, 2553120, 2801340, 3361608, 3735120, 4202010, 4482144, 5042412, 5602680, 6303015, 6723216, 7470240, 8404020, 10084824, 11205360, 12606030, 13446432, 16808040, 20169648, 22410720, 25212060, 33616080, 40339296, 50424120, 67232160, 100848240, 201696480]

約数ペア:

[(1, 201696480), (2, 100848240), (3, 67232160), (4, 50424120), (5, 40339296), (6, 33616080), (8, 25212060), (9, 22410720), (10, 20169648), (12, 16808040), (15, 13446432), (16, 12606030), (18, 11205360), (20, 10084824), (24, 8404020), (27, 7470240), (30, 6723216), (32, 6303015), (36, 5602680), (40, 5042412), (45, 4482144), (48, 4202010), (54, 3735120), (60, 3361608), (72, 2801340), (79, 2553120), (80, 2521206), (81, 2490080), (90, 2241072), (96, 2101005), (108, 1867560), (120, 1680804), (135, 1494048), (144, 1400670), (158, 1276560), (160, 1260603), (162, 1245040), (180, 1120536), (197, 1023840), (216, 933780), (237, 851040), (240, 840402), (270, 747024), (288, 700335), (316, 638280), (324, 622520), (360, 560268), (394, 511920), (395, 510624), (405, 498016), (432, 466890), (474, 425520), (480, 420201), (540, 373512), (591, 341280), (632, 319140), (648, 311260), (711, 283680), (720, 280134), (788, 255960), (790, 255312), (810, 249008), (864, 233445), (948, 212760), (985, 204768), (1080, 186756), (1182, 170640), (1185, 170208), (1264, 159570), (1296, 155630), (1422, 141840), (1440, 140067), (1576, 127980), (1580, 127656), (1620, 124504), (1773, 113760), (1896, 106380), (1970, 102384), (2133, 94560), (2160, 93378), (2364, 85320), (2370, 85104), (2528, 79785), (2592, 77815), (2844, 70920), (2955, 68256), (3152, 63990), (3160, 63828), (3240, 62252), (3546, 56880), (3555, 56736), (3792, 53190), (3940, 51192), (4266, 47280), (4320, 46689), (4728, 42660), (4740, 42552), (5319, 37920), (5688, 35460), (5910, 34128), (6304, 31995), (6320, 31914), (6399, 31520), (6480, 31126), (7092, 28440), (7110, 28368), (7584, 26595), (7880, 25596), (8532, 23640), (8865, 22752), (9456, 21330), (9480, 21276), (10638, 18960), (10665, 18912), (11376, 17730), (11820, 17064), (12640, 15957), (12798, 15760), (12960, 15563), (14184, 14220)]