218467620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2089}}^1$

素因数の和:2194

約数の個数: 144

約数和(自身を含む): 766846080

約数和(自身を除く): 548378460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 83, 84, 90, 105, 126, 140, 166, 180, 210, 249, 252, 315, 332, 415, 420, 498, 581, 630, 747, 830, 996, 1162, 1245, 1260, 1494, 1660, 1743, 2089, 2324, 2490, 2905, 2988, 3486, 3735, 4178, 4980, 5229, 5810, 6267, 6972, 7470, 8356, 8715, 10445, 10458, 11620, 12534, 14623, 14940, 17430, 18801, 20890, 20916, 25068, 26145, 29246, 31335, 34860, 37602, 41780, 43869, 52290, 58492, 62670, 73115, 75204, 87738, 94005, 104580, 125340, 131607, 146230, 173387, 175476, 188010, 219345, 263214, 292460, 346774, 376020, 438690, 520161, 526428, 658035, 693548, 866935, 877380, 1040322, 1213709, 1316070, 1560483, 1733870, 2080644, 2427418, 2600805, 2632140, 3120966, 3467740, 3641127, 4854836, 5201610, 6068545, 6241932, 7282254, 7802415, 10403220, 10923381, 12137090, 14564508, 15604830, 18205635, 21846762, 24274180, 31209660, 36411270, 43693524, 54616905, 72822540, 109233810, 218467620]

約数ペア:

[(1, 218467620), (2, 109233810), (3, 72822540), (4, 54616905), (5, 43693524), (6, 36411270), (7, 31209660), (9, 24274180), (10, 21846762), (12, 18205635), (14, 15604830), (15, 14564508), (18, 12137090), (20, 10923381), (21, 10403220), (28, 7802415), (30, 7282254), (35, 6241932), (36, 6068545), (42, 5201610), (45, 4854836), (60, 3641127), (63, 3467740), (70, 3120966), (83, 2632140), (84, 2600805), (90, 2427418), (105, 2080644), (126, 1733870), (140, 1560483), (166, 1316070), (180, 1213709), (210, 1040322), (249, 877380), (252, 866935), (315, 693548), (332, 658035), (415, 526428), (420, 520161), (498, 438690), (581, 376020), (630, 346774), (747, 292460), (830, 263214), (996, 219345), (1162, 188010), (1245, 175476), (1260, 173387), (1494, 146230), (1660, 131607), (1743, 125340), (2089, 104580), (2324, 94005), (2490, 87738), (2905, 75204), (2988, 73115), (3486, 62670), (3735, 58492), (4178, 52290), (4980, 43869), (5229, 41780), (5810, 37602), (6267, 34860), (6972, 31335), (7470, 29246), (8356, 26145), (8715, 25068), (10445, 20916), (10458, 20890), (11620, 18801), (12534, 17430), (14623, 14940)]