1681081920

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1367}}^1$

素因数の和:1458

約数の個数: 336

約数和(自身を含む): 6721498368

約数和(自身を除く): 5040416448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 61, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 122, 126, 140, 144, 160, 168, 180, 183, 192, 210, 224, 240, 244, 252, 280, 288, 305, 315, 320, 336, 360, 366, 420, 427, 448, 480, 488, 504, 549, 560, 576, 610, 630, 672, 720, 732, 840, 854, 915, 960, 976, 1008, 1098, 1120, 1220, 1260, 1281, 1344, 1367, 1440, 1464, 1680, 1708, 1830, 1952, 2016, 2135, 2196, 2240, 2440, 2520, 2562, 2734, 2745, 2880, 2928, 3360, 3416, 3660, 3843, 3904, 4032, 4101, 4270, 4392, 4880, 5040, 5124, 5468, 5490, 5856, 6405, 6720, 6832, 6835, 7320, 7686, 8202, 8540, 8784, 9569, 9760, 10080, 10248, 10936, 10980, 11712, 12303, 12810, 13664, 13670, 14640, 15372, 16404, 17080, 17568, 19138, 19215, 19520, 20160, 20496, 20505, 21872, 21960, 24606, 25620, 27328, 27340, 28707, 29280, 30744, 32808, 34160, 35136, 38276, 38430, 40992, 41010, 43744, 43920, 47845, 49212, 51240, 54680, 57414, 58560, 61488, 61515, 65616, 68320, 76552, 76860, 81984, 82020, 83387, 86121, 87488, 87840, 95690, 98424, 102480, 109360, 114828, 122976, 123030, 131232, 136640, 143535, 153104, 153720, 164040, 166774, 172242, 175680, 191380, 196848, 204960, 218720, 229656, 245952, 246060, 250161, 262464, 287070, 306208, 307440, 328080, 333548, 344484, 382760, 393696, 409920, 416935, 430605, 437440, 459312, 492120, 500322, 574140, 583709, 612416, 614880, 656160, 667096, 688968, 750483, 765520, 787392, 833870, 861210, 918624, 984240, 1000644, 1148280, 1167418, 1229760, 1250805, 1312320, 1334192, 1377936, 1500966, 1531040, 1667740, 1722420, 1751127, 1837248, 1968480, 2001288, 2296560, 2334836, 2501610, 2668384, 2755872, 2918545, 3001932, 3062080, 3335480, 3444840, 3502254, 3752415, 3936960, 4002576, 4593120, 4669672, 5003220, 5253381, 5336768, 5511744, 5837090, 6003864, 6670960, 6889680, 7004508, 7504830, 8005152, 8755635, 9186240, 9339344, 10006440, 10506762, 11674180, 12007728, 13341920, 13779360, 14009016, 15009660, 16010304, 17511270, 18678688, 20012880, 21013524, 23348360, 24015456, 26266905, 26683840, 27558720, 28018032, 30019320, 35022540, 37357376, 40025760, 42027048, 46696720, 48030912, 52533810, 56036064, 60038640, 70045080, 80051520, 84054096, 93393440, 105067620, 112072128, 120077280, 140090160, 168108192, 186786880, 210135240, 240154560, 280180320, 336216384, 420270480, 560360640, 840540960, 1681081920]

約数ペア:

[(1, 1681081920), (2, 840540960), (3, 560360640), (4, 420270480), (5, 336216384), (6, 280180320), (7, 240154560), (8, 210135240), (9, 186786880), (10, 168108192), (12, 140090160), (14, 120077280), (15, 112072128), (16, 105067620), (18, 93393440), (20, 84054096), (21, 80051520), (24, 70045080), (28, 60038640), (30, 56036064), (32, 52533810), (35, 48030912), (36, 46696720), (40, 42027048), (42, 40025760), (45, 37357376), (48, 35022540), (56, 30019320), (60, 28018032), (61, 27558720), (63, 26683840), (64, 26266905), (70, 24015456), (72, 23348360), (80, 21013524), (84, 20012880), (90, 18678688), (96, 17511270), (105, 16010304), (112, 15009660), (120, 14009016), (122, 13779360), (126, 13341920), (140, 12007728), (144, 11674180), (160, 10506762), (168, 10006440), (180, 9339344), (183, 9186240), (192, 8755635), (210, 8005152), (224, 7504830), (240, 7004508), (244, 6889680), (252, 6670960), (280, 6003864), (288, 5837090), (305, 5511744), (315, 5336768), (320, 5253381), (336, 5003220), (360, 4669672), (366, 4593120), (420, 4002576), (427, 3936960), (448, 3752415), (480, 3502254), (488, 3444840), (504, 3335480), (549, 3062080), (560, 3001932), (576, 2918545), (610, 2755872), (630, 2668384), (672, 2501610), (720, 2334836), (732, 2296560), (840, 2001288), (854, 1968480), (915, 1837248), (960, 1751127), (976, 1722420), (1008, 1667740), (1098, 1531040), (1120, 1500966), (1220, 1377936), (1260, 1334192), (1281, 1312320), (1344, 1250805), (1367, 1229760), (1440, 1167418), (1464, 1148280), (1680, 1000644), (1708, 984240), (1830, 918624), (1952, 861210), (2016, 833870), (2135, 787392), (2196, 765520), (2240, 750483), (2440, 688968), (2520, 667096), (2562, 656160), (2734, 614880), (2745, 612416), (2880, 583709), (2928, 574140), (3360, 500322), (3416, 492120), (3660, 459312), (3843, 437440), (3904, 430605), (4032, 416935), (4101, 409920), (4270, 393696), (4392, 382760), (4880, 344484), (5040, 333548), (5124, 328080), (5468, 307440), (5490, 306208), (5856, 287070), (6405, 262464), (6720, 250161), (6832, 246060), (6835, 245952), (7320, 229656), (7686, 218720), (8202, 204960), (8540, 196848), (8784, 191380), (9569, 175680), (9760, 172242), (10080, 166774), (10248, 164040), (10936, 153720), (10980, 153104), (11712, 143535), (12303, 136640), (12810, 131232), (13664, 123030), (13670, 122976), (14640, 114828), (15372, 109360), (16404, 102480), (17080, 98424), (17568, 95690), (19138, 87840), (19215, 87488), (19520, 86121), (20160, 83387), (20496, 82020), (20505, 81984), (21872, 76860), (21960, 76552), (24606, 68320), (25620, 65616), (27328, 61515), (27340, 61488), (28707, 58560), (29280, 57414), (30744, 54680), (32808, 51240), (34160, 49212), (35136, 47845), (38276, 43920), (38430, 43744), (40992, 41010)]