201901680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{443}}^1$

素因数の和:676

約数の個数: 160

約数和(自身を含む): 700312320

約数和(自身を除く): 498410640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 211, 216, 240, 270, 360, 422, 432, 443, 540, 633, 720, 844, 886, 1055, 1080, 1266, 1329, 1688, 1772, 1899, 2110, 2160, 2215, 2532, 2658, 3165, 3376, 3544, 3798, 3987, 4220, 4430, 5064, 5316, 5697, 6330, 6645, 7088, 7596, 7974, 8440, 8860, 9495, 10128, 10632, 11394, 11961, 12660, 13290, 15192, 15948, 16880, 17720, 18990, 19935, 21264, 22788, 23922, 25320, 26580, 28485, 30384, 31896, 35440, 37980, 39870, 45576, 47844, 50640, 53160, 56970, 59805, 63792, 75960, 79740, 91152, 93473, 95688, 106320, 113940, 119610, 151920, 159480, 186946, 191376, 227880, 239220, 280419, 318960, 373892, 455760, 467365, 478440, 560838, 747784, 841257, 934730, 956880, 1121676, 1402095, 1495568, 1682514, 1869460, 2243352, 2523771, 2804190, 3365028, 3738920, 4206285, 4486704, 5047542, 5608380, 6730056, 7477840, 8412570, 10095084, 11216760, 12618855, 13460112, 16825140, 20190168, 22433520, 25237710, 33650280, 40380336, 50475420, 67300560, 100950840, 201901680]

約数ペア:

[(1, 201901680), (2, 100950840), (3, 67300560), (4, 50475420), (5, 40380336), (6, 33650280), (8, 25237710), (9, 22433520), (10, 20190168), (12, 16825140), (15, 13460112), (16, 12618855), (18, 11216760), (20, 10095084), (24, 8412570), (27, 7477840), (30, 6730056), (36, 5608380), (40, 5047542), (45, 4486704), (48, 4206285), (54, 3738920), (60, 3365028), (72, 2804190), (80, 2523771), (90, 2243352), (108, 1869460), (120, 1682514), (135, 1495568), (144, 1402095), (180, 1121676), (211, 956880), (216, 934730), (240, 841257), (270, 747784), (360, 560838), (422, 478440), (432, 467365), (443, 455760), (540, 373892), (633, 318960), (720, 280419), (844, 239220), (886, 227880), (1055, 191376), (1080, 186946), (1266, 159480), (1329, 151920), (1688, 119610), (1772, 113940), (1899, 106320), (2110, 95688), (2160, 93473), (2215, 91152), (2532, 79740), (2658, 75960), (3165, 63792), (3376, 59805), (3544, 56970), (3798, 53160), (3987, 50640), (4220, 47844), (4430, 45576), (5064, 39870), (5316, 37980), (5697, 35440), (6330, 31896), (6645, 30384), (7088, 28485), (7596, 26580), (7974, 25320), (8440, 23922), (8860, 22788), (9495, 21264), (10128, 19935), (10632, 18990), (11394, 17720), (11961, 16880), (12660, 15948), (13290, 15192)]