189946800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2777}}^1$

素因数の和:2820

約数の個数: 180

約数和(自身を含む): 694111080

約数和(自身を除く): 504164280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 48, 50, 57, 60, 72, 75, 76, 80, 90, 95, 100, 114, 120, 144, 150, 152, 171, 180, 190, 200, 225, 228, 240, 285, 300, 304, 342, 360, 380, 400, 450, 456, 475, 570, 600, 684, 720, 760, 855, 900, 912, 950, 1140, 1200, 1368, 1425, 1520, 1710, 1800, 1900, 2280, 2736, 2777, 2850, 3420, 3600, 3800, 4275, 4560, 5554, 5700, 6840, 7600, 8331, 8550, 11108, 11400, 13680, 13885, 16662, 17100, 22216, 22800, 24993, 27770, 33324, 34200, 41655, 44432, 49986, 52763, 55540, 66648, 68400, 69425, 83310, 99972, 105526, 111080, 124965, 133296, 138850, 158289, 166620, 199944, 208275, 211052, 222160, 249930, 263815, 277700, 316578, 333240, 399888, 416550, 422104, 474867, 499860, 527630, 555400, 624825, 633156, 666480, 791445, 833100, 844208, 949734, 999720, 1055260, 1110800, 1249650, 1266312, 1319075, 1582890, 1666200, 1899468, 1999440, 2110520, 2374335, 2499300, 2532624, 2638150, 3165780, 3332400, 3798936, 3957225, 4221040, 4748670, 4998600, 5276300, 6331560, 7597872, 7914450, 9497340, 9997200, 10552600, 11871675, 12663120, 15828900, 18994680, 21105200, 23743350, 31657800, 37989360, 47486700, 63315600, 94973400, 189946800]

約数ペア:

[(1, 189946800), (2, 94973400), (3, 63315600), (4, 47486700), (5, 37989360), (6, 31657800), (8, 23743350), (9, 21105200), (10, 18994680), (12, 15828900), (15, 12663120), (16, 11871675), (18, 10552600), (19, 9997200), (20, 9497340), (24, 7914450), (25, 7597872), (30, 6331560), (36, 5276300), (38, 4998600), (40, 4748670), (45, 4221040), (48, 3957225), (50, 3798936), (57, 3332400), (60, 3165780), (72, 2638150), (75, 2532624), (76, 2499300), (80, 2374335), (90, 2110520), (95, 1999440), (100, 1899468), (114, 1666200), (120, 1582890), (144, 1319075), (150, 1266312), (152, 1249650), (171, 1110800), (180, 1055260), (190, 999720), (200, 949734), (225, 844208), (228, 833100), (240, 791445), (285, 666480), (300, 633156), (304, 624825), (342, 555400), (360, 527630), (380, 499860), (400, 474867), (450, 422104), (456, 416550), (475, 399888), (570, 333240), (600, 316578), (684, 277700), (720, 263815), (760, 249930), (855, 222160), (900, 211052), (912, 208275), (950, 199944), (1140, 166620), (1200, 158289), (1368, 138850), (1425, 133296), (1520, 124965), (1710, 111080), (1800, 105526), (1900, 99972), (2280, 83310), (2736, 69425), (2777, 68400), (2850, 66648), (3420, 55540), (3600, 52763), (3800, 49986), (4275, 44432), (4560, 41655), (5554, 34200), (5700, 33324), (6840, 27770), (7600, 24993), (8331, 22800), (8550, 22216), (11108, 17100), (11400, 16662), (13680, 13885)]