205823880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18443}}^1$

素因数の和:18491

約数の個数: 96

約数和(自身を含む): 690543360

約数和(自身を除く): 484719480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 18443, 36886, 55329, 73772, 92215, 110658, 147544, 165987, 184430, 221316, 276645, 331974, 368860, 442632, 553290, 571733, 663948, 737720, 829935, 1106580, 1143466, 1327896, 1659870, 1715199, 2213160, 2286932, 2858665, 3319740, 3430398, 4573864, 5145597, 5717330, 6639480, 6860796, 8575995, 10291194, 11434660, 13721592, 17151990, 20582388, 22869320, 25727985, 34303980, 41164776, 51455970, 68607960, 102911940, 205823880]

約数ペア:

[(1, 205823880), (2, 102911940), (3, 68607960), (4, 51455970), (5, 41164776), (6, 34303980), (8, 25727985), (9, 22869320), (10, 20582388), (12, 17151990), (15, 13721592), (18, 11434660), (20, 10291194), (24, 8575995), (30, 6860796), (31, 6639480), (36, 5717330), (40, 5145597), (45, 4573864), (60, 3430398), (62, 3319740), (72, 2858665), (90, 2286932), (93, 2213160), (120, 1715199), (124, 1659870), (155, 1327896), (180, 1143466), (186, 1106580), (248, 829935), (279, 737720), (310, 663948), (360, 571733), (372, 553290), (465, 442632), (558, 368860), (620, 331974), (744, 276645), (930, 221316), (1116, 184430), (1240, 165987), (1395, 147544), (1860, 110658), (2232, 92215), (2790, 73772), (3720, 55329), (5580, 36886), (11160, 18443)]