1890878220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{601}}^1$

素因数の和:861

約数の個数: 288

約数和(自身を含む): 7194410496

約数和(自身を除く): 5303532276

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 227, 231, 252, 308, 315, 330, 385, 396, 420, 454, 462, 495, 601, 630, 660, 681, 693, 770, 908, 924, 990, 1135, 1155, 1202, 1260, 1362, 1386, 1540, 1589, 1803, 1980, 2043, 2270, 2310, 2404, 2497, 2724, 2772, 3005, 3178, 3405, 3465, 3606, 4086, 4207, 4540, 4620, 4767, 4994, 5409, 6010, 6356, 6611, 6810, 6930, 7212, 7491, 7945, 8172, 8414, 9015, 9534, 9988, 10215, 10818, 12020, 12485, 12621, 13222, 13620, 13860, 14301, 14982, 15890, 16828, 17479, 18030, 19068, 19833, 20430, 21035, 21636, 22473, 23835, 24970, 25242, 26444, 27045, 28602, 29964, 31780, 33055, 34958, 36060, 37455, 37863, 39666, 40860, 42070, 44946, 46277, 47670, 49940, 50484, 52437, 54090, 57204, 59499, 63105, 66110, 69916, 71505, 74910, 75726, 79332, 84140, 87395, 89892, 92554, 95340, 99165, 104874, 108180, 112365, 118998, 126210, 132220, 136427, 138831, 143010, 149820, 151452, 157311, 174790, 185108, 189315, 198330, 209748, 224730, 231385, 237996, 252420, 262185, 272854, 277662, 286020, 297495, 314622, 349580, 378630, 396660, 409281, 416493, 449460, 462770, 524370, 545708, 555324, 594990, 629244, 682135, 694155, 757260, 786555, 818562, 832986, 925540, 954989, 1048740, 1189980, 1227843, 1364270, 1388310, 1500697, 1573110, 1637124, 1665972, 1909978, 2046405, 2082465, 2455686, 2728540, 2776620, 2864967, 3001394, 3146220, 3819956, 4092810, 4164930, 4502091, 4774945, 4911372, 5729934, 6002788, 6139215, 7503485, 8185620, 8329860, 8594901, 9004182, 9549890, 10504879, 11459868, 12278430, 13506273, 14324835, 15006970, 17189802, 18008364, 19099780, 21009758, 22510455, 24556860, 27012546, 28649670, 30013940, 31514637, 34379604, 42019516, 42974505, 45020910, 52524395, 54025092, 57299340, 63029274, 67531365, 85949010, 90041820, 94543911, 105048790, 126058548, 135062730, 157573185, 171898020, 189087822, 210097580, 270125460, 315146370, 378175644, 472719555, 630292740, 945439110, 1890878220]

約数ペア:

[(1, 1890878220), (2, 945439110), (3, 630292740), (4, 472719555), (5, 378175644), (6, 315146370), (7, 270125460), (9, 210097580), (10, 189087822), (11, 171898020), (12, 157573185), (14, 135062730), (15, 126058548), (18, 105048790), (20, 94543911), (21, 90041820), (22, 85949010), (28, 67531365), (30, 63029274), (33, 57299340), (35, 54025092), (36, 52524395), (42, 45020910), (44, 42974505), (45, 42019516), (55, 34379604), (60, 31514637), (63, 30013940), (66, 28649670), (70, 27012546), (77, 24556860), (84, 22510455), (90, 21009758), (99, 19099780), (105, 18008364), (110, 17189802), (126, 15006970), (132, 14324835), (140, 13506273), (154, 12278430), (165, 11459868), (180, 10504879), (198, 9549890), (210, 9004182), (220, 8594901), (227, 8329860), (231, 8185620), (252, 7503485), (308, 6139215), (315, 6002788), (330, 5729934), (385, 4911372), (396, 4774945), (420, 4502091), (454, 4164930), (462, 4092810), (495, 3819956), (601, 3146220), (630, 3001394), (660, 2864967), (681, 2776620), (693, 2728540), (770, 2455686), (908, 2082465), (924, 2046405), (990, 1909978), (1135, 1665972), (1155, 1637124), (1202, 1573110), (1260, 1500697), (1362, 1388310), (1386, 1364270), (1540, 1227843), (1589, 1189980), (1803, 1048740), (1980, 954989), (2043, 925540), (2270, 832986), (2310, 818562), (2404, 786555), (2497, 757260), (2724, 694155), (2772, 682135), (3005, 629244), (3178, 594990), (3405, 555324), (3465, 545708), (3606, 524370), (4086, 462770), (4207, 449460), (4540, 416493), (4620, 409281), (4767, 396660), (4994, 378630), (5409, 349580), (6010, 314622), (6356, 297495), (6611, 286020), (6810, 277662), (6930, 272854), (7212, 262185), (7491, 252420), (7945, 237996), (8172, 231385), (8414, 224730), (9015, 209748), (9534, 198330), (9988, 189315), (10215, 185108), (10818, 174790), (12020, 157311), (12485, 151452), (12621, 149820), (13222, 143010), (13620, 138831), (13860, 136427), (14301, 132220), (14982, 126210), (15890, 118998), (16828, 112365), (17479, 108180), (18030, 104874), (19068, 99165), (19833, 95340), (20430, 92554), (21035, 89892), (21636, 87395), (22473, 84140), (23835, 79332), (24970, 75726), (25242, 74910), (26444, 71505), (27045, 69916), (28602, 66110), (29964, 63105), (31780, 59499), (33055, 57204), (34958, 54090), (36060, 52437), (37455, 50484), (37863, 49940), (39666, 47670), (40860, 46277), (42070, 44946)]