2028357718380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{787}}^1\times {\mathrm{681833}}^1$

素因数の和:682645

約数の個数: 192

約数和(自身を含む): 7221112980480

約数和(自身を除く): 5192755262100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 787, 945, 1260, 1574, 1890, 2361, 3148, 3780, 3935, 4722, 5509, 7083, 7870, 9444, 11018, 11805, 14166, 15740, 16527, 21249, 22036, 23610, 27545, 28332, 33054, 35415, 42498, 47220, 49581, 55090, 66108, 70830, 82635, 84996, 99162, 106245, 110180, 141660, 148743, 165270, 198324, 212490, 247905, 297486, 330540, 424980, 495810, 594972, 681833, 743715, 991620, 1363666, 1487430, 2045499, 2727332, 2974860, 3409165, 4090998, 4772831, 6136497, 6818330, 8181996, 9545662, 10227495, 12272994, 13636660, 14318493, 18409491, 19091324, 20454990, 23864155, 24545988, 28636986, 30682485, 36818982, 40909980, 42955479, 47728310, 57273972, 61364970, 71592465, 73637964, 85910958, 92047455, 95456620, 122729940, 128866437, 143184930, 171821916, 184094910, 214777395, 257732874, 286369860, 368189820, 429554790, 515465748, 536602571, 644332185, 859109580, 1073205142, 1288664370, 1609807713, 2146410284, 2577328740, 2683012855, 3219615426, 3756217997, 4829423139, 5366025710, 6439230852, 7512435994, 8049038565, 9658846278, 10732051420, 11268653991, 14488269417, 15024871988, 16098077130, 18781089985, 19317692556, 22537307982, 24147115695, 28976538834, 32196154260, 33805961973, 37562179970, 45074615964, 48294231390, 56343269955, 57953077668, 67611923946, 72441347085, 75124359940, 96588462780, 101417885919, 112686539910, 135223847892, 144882694170, 169029809865, 202835771838, 225373079820, 289765388340, 338059619730, 405671543676, 507089429595, 676119239460, 1014178859190, 2028357718380]

約数ペア:

[(1, 2028357718380), (2, 1014178859190), (3, 676119239460), (4, 507089429595), (5, 405671543676), (6, 338059619730), (7, 289765388340), (9, 225373079820), (10, 202835771838), (12, 169029809865), (14, 144882694170), (15, 135223847892), (18, 112686539910), (20, 101417885919), (21, 96588462780), (27, 75124359940), (28, 72441347085), (30, 67611923946), (35, 57953077668), (36, 56343269955), (42, 48294231390), (45, 45074615964), (54, 37562179970), (60, 33805961973), (63, 32196154260), (70, 28976538834), (84, 24147115695), (90, 22537307982), (105, 19317692556), (108, 18781089985), (126, 16098077130), (135, 15024871988), (140, 14488269417), (180, 11268653991), (189, 10732051420), (210, 9658846278), (252, 8049038565), (270, 7512435994), (315, 6439230852), (378, 5366025710), (420, 4829423139), (540, 3756217997), (630, 3219615426), (756, 2683012855), (787, 2577328740), (945, 2146410284), (1260, 1609807713), (1574, 1288664370), (1890, 1073205142), (2361, 859109580), (3148, 644332185), (3780, 536602571), (3935, 515465748), (4722, 429554790), (5509, 368189820), (7083, 286369860), (7870, 257732874), (9444, 214777395), (11018, 184094910), (11805, 171821916), (14166, 143184930), (15740, 128866437), (16527, 122729940), (21249, 95456620), (22036, 92047455), (23610, 85910958), (27545, 73637964), (28332, 71592465), (33054, 61364970), (35415, 57273972), (42498, 47728310), (47220, 42955479), (49581, 40909980), (55090, 36818982), (66108, 30682485), (70830, 28636986), (82635, 24545988), (84996, 23864155), (99162, 20454990), (106245, 19091324), (110180, 18409491), (141660, 14318493), (148743, 13636660), (165270, 12272994), (198324, 10227495), (212490, 9545662), (247905, 8181996), (297486, 6818330), (330540, 6136497), (424980, 4772831), (495810, 4090998), (594972, 3409165), (681833, 2974860), (743715, 2727332), (991620, 2045499), (1363666, 1487430)]