208989360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15277}}^1$

素因数の和:15315

約数の個数: 120

約数和(自身を含む): 738844080

約数和(自身を除く): 529854720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 15277, 30554, 45831, 61108, 76385, 91662, 122216, 137493, 152770, 183324, 229155, 244432, 274986, 290263, 305540, 366648, 458310, 549972, 580526, 611080, 687465, 733296, 870789, 916620, 1099944, 1161052, 1222160, 1374930, 1451315, 1741578, 1833240, 2199888, 2322104, 2612367, 2749860, 2902630, 3483156, 3666480, 4353945, 4644208, 5224734, 5499720, 5805260, 6966312, 8707890, 10449468, 10999440, 11610520, 13061835, 13932624, 17415780, 20898936, 23221040, 26123670, 34831560, 41797872, 52247340, 69663120, 104494680, 208989360]

約数ペア:

[(1, 208989360), (2, 104494680), (3, 69663120), (4, 52247340), (5, 41797872), (6, 34831560), (8, 26123670), (9, 23221040), (10, 20898936), (12, 17415780), (15, 13932624), (16, 13061835), (18, 11610520), (19, 10999440), (20, 10449468), (24, 8707890), (30, 6966312), (36, 5805260), (38, 5499720), (40, 5224734), (45, 4644208), (48, 4353945), (57, 3666480), (60, 3483156), (72, 2902630), (76, 2749860), (80, 2612367), (90, 2322104), (95, 2199888), (114, 1833240), (120, 1741578), (144, 1451315), (152, 1374930), (171, 1222160), (180, 1161052), (190, 1099944), (228, 916620), (240, 870789), (285, 733296), (304, 687465), (342, 611080), (360, 580526), (380, 549972), (456, 458310), (570, 366648), (684, 305540), (720, 290263), (760, 274986), (855, 244432), (912, 229155), (1140, 183324), (1368, 152770), (1520, 137493), (1710, 122216), (2280, 91662), (2736, 76385), (3420, 61108), (4560, 45831), (6840, 30554), (13680, 15277)]