1681565760

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{349}}^1$

素因数の和:618

約数の個数: 336

約数和(自身を含む): 6656832000

約数和(自身を除く): 4975266240

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, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 239, 240, 252, 280, 288, 315, 320, 336, 349, 360, 420, 448, 478, 480, 504, 560, 576, 630, 672, 698, 717, 720, 840, 956, 960, 1008, 1047, 1120, 1195, 1260, 1344, 1396, 1434, 1440, 1673, 1680, 1745, 1912, 2016, 2094, 2151, 2240, 2390, 2443, 2520, 2792, 2868, 2880, 3141, 3346, 3360, 3490, 3585, 3824, 4032, 4188, 4302, 4780, 4886, 5019, 5040, 5235, 5584, 5736, 6282, 6692, 6720, 6980, 7170, 7329, 7648, 8365, 8376, 8604, 9560, 9772, 10038, 10080, 10470, 10755, 11168, 11472, 12215, 12564, 13384, 13960, 14340, 14658, 15057, 15296, 15705, 16730, 16752, 17208, 19120, 19544, 20076, 20160, 20940, 21510, 21987, 22336, 22944, 24430, 25095, 25128, 26768, 27920, 28680, 29316, 30114, 31410, 33460, 33504, 34416, 36645, 38240, 39088, 40152, 41880, 43020, 43974, 45888, 48860, 50190, 50256, 53536, 55840, 57360, 58632, 60228, 62820, 66920, 67008, 68832, 73290, 75285, 76480, 78176, 80304, 83411, 83760, 86040, 87948, 97720, 100380, 100512, 107072, 109935, 111680, 114720, 117264, 120456, 125640, 133840, 137664, 146580, 150570, 156352, 160608, 166822, 167520, 172080, 175896, 195440, 200760, 201024, 219870, 229440, 234528, 240912, 250233, 251280, 267680, 293160, 301140, 321216, 333644, 335040, 344160, 351792, 390880, 401520, 417055, 439740, 469056, 481824, 500466, 502560, 535360, 583877, 586320, 602280, 667288, 688320, 703584, 750699, 781760, 803040, 834110, 879480, 963648, 1000932, 1005120, 1167754, 1172640, 1204560, 1251165, 1334576, 1407168, 1501398, 1606080, 1668220, 1751631, 1758960, 2001864, 2335508, 2345280, 2409120, 2502330, 2669152, 2919385, 3002796, 3336440, 3503262, 3517920, 3753495, 4003728, 4671016, 4818240, 5004660, 5254893, 5338304, 5838770, 6005592, 6672880, 7006524, 7035840, 7506990, 8007456, 8758155, 9342032, 10009320, 10509786, 11677540, 12011184, 13345760, 14013048, 15013980, 16014912, 17516310, 18684064, 20018640, 21019572, 23355080, 24022368, 26274465, 26691520, 28026096, 30027960, 35032620, 37368128, 40037280, 42039144, 46710160, 48044736, 52548930, 56052192, 60055920, 70065240, 80074560, 84078288, 93420320, 105097860, 112104384, 120111840, 140130480, 168156576, 186840640, 210195720, 240223680, 280260960, 336313152, 420391440, 560521920, 840782880, 1681565760]

約数ペア:

[(1, 1681565760), (2, 840782880), (3, 560521920), (4, 420391440), (5, 336313152), (6, 280260960), (7, 240223680), (8, 210195720), (9, 186840640), (10, 168156576), (12, 140130480), (14, 120111840), (15, 112104384), (16, 105097860), (18, 93420320), (20, 84078288), (21, 80074560), (24, 70065240), (28, 60055920), (30, 56052192), (32, 52548930), (35, 48044736), (36, 46710160), (40, 42039144), (42, 40037280), (45, 37368128), (48, 35032620), (56, 30027960), (60, 28026096), (63, 26691520), (64, 26274465), (70, 24022368), (72, 23355080), (80, 21019572), (84, 20018640), (90, 18684064), (96, 17516310), (105, 16014912), (112, 15013980), (120, 14013048), (126, 13345760), (140, 12011184), (144, 11677540), (160, 10509786), (168, 10009320), (180, 9342032), (192, 8758155), (210, 8007456), (224, 7506990), (239, 7035840), (240, 7006524), (252, 6672880), (280, 6005592), (288, 5838770), (315, 5338304), (320, 5254893), (336, 5004660), (349, 4818240), (360, 4671016), (420, 4003728), (448, 3753495), (478, 3517920), (480, 3503262), (504, 3336440), (560, 3002796), (576, 2919385), (630, 2669152), (672, 2502330), (698, 2409120), (717, 2345280), (720, 2335508), (840, 2001864), (956, 1758960), (960, 1751631), (1008, 1668220), (1047, 1606080), (1120, 1501398), (1195, 1407168), (1260, 1334576), (1344, 1251165), (1396, 1204560), (1434, 1172640), (1440, 1167754), (1673, 1005120), (1680, 1000932), (1745, 963648), (1912, 879480), (2016, 834110), (2094, 803040), (2151, 781760), (2240, 750699), (2390, 703584), (2443, 688320), (2520, 667288), (2792, 602280), (2868, 586320), (2880, 583877), (3141, 535360), (3346, 502560), (3360, 500466), (3490, 481824), (3585, 469056), (3824, 439740), (4032, 417055), (4188, 401520), (4302, 390880), (4780, 351792), (4886, 344160), (5019, 335040), (5040, 333644), (5235, 321216), (5584, 301140), (5736, 293160), (6282, 267680), (6692, 251280), (6720, 250233), (6980, 240912), (7170, 234528), (7329, 229440), (7648, 219870), (8365, 201024), (8376, 200760), (8604, 195440), (9560, 175896), (9772, 172080), (10038, 167520), (10080, 166822), (10470, 160608), (10755, 156352), (11168, 150570), (11472, 146580), (12215, 137664), (12564, 133840), (13384, 125640), (13960, 120456), (14340, 117264), (14658, 114720), (15057, 111680), (15296, 109935), (15705, 107072), (16730, 100512), (16752, 100380), (17208, 97720), (19120, 87948), (19544, 86040), (20076, 83760), (20160, 83411), (20940, 80304), (21510, 78176), (21987, 76480), (22336, 75285), (22944, 73290), (24430, 68832), (25095, 67008), (25128, 66920), (26768, 62820), (27920, 60228), (28680, 58632), (29316, 57360), (30114, 55840), (31410, 53536), (33460, 50256), (33504, 50190), (34416, 48860), (36645, 45888), (38240, 43974), (39088, 43020), (40152, 41880)]