191731320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16139}}^1$

素因数の和:16170

約数の個数: 128

約数和(自身を含む): 697248000

約数和(自身を除く): 505516680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 16139, 32278, 48417, 64556, 80695, 96834, 129112, 145251, 161390, 177529, 193668, 242085, 290502, 322780, 355058, 387336, 435753, 484170, 532587, 581004, 645560, 710116, 726255, 871506, 887645, 968340, 1065174, 1162008, 1420232, 1452510, 1597761, 1743012, 1775290, 1936680, 2130348, 2178765, 2662935, 2905020, 3195522, 3486024, 3550580, 4260696, 4357530, 4793283, 5325870, 5810040, 6391044, 7101160, 7988805, 8715060, 9586566, 10651740, 12782088, 15977610, 17430120, 19173132, 21303480, 23966415, 31955220, 38346264, 47932830, 63910440, 95865660, 191731320]

約数ペア:

[(1, 191731320), (2, 95865660), (3, 63910440), (4, 47932830), (5, 38346264), (6, 31955220), (8, 23966415), (9, 21303480), (10, 19173132), (11, 17430120), (12, 15977610), (15, 12782088), (18, 10651740), (20, 9586566), (22, 8715060), (24, 7988805), (27, 7101160), (30, 6391044), (33, 5810040), (36, 5325870), (40, 4793283), (44, 4357530), (45, 4260696), (54, 3550580), (55, 3486024), (60, 3195522), (66, 2905020), (72, 2662935), (88, 2178765), (90, 2130348), (99, 1936680), (108, 1775290), (110, 1743012), (120, 1597761), (132, 1452510), (135, 1420232), (165, 1162008), (180, 1065174), (198, 968340), (216, 887645), (220, 871506), (264, 726255), (270, 710116), (297, 645560), (330, 581004), (360, 532587), (396, 484170), (440, 435753), (495, 387336), (540, 355058), (594, 322780), (660, 290502), (792, 242085), (990, 193668), (1080, 177529), (1188, 161390), (1320, 145251), (1485, 129112), (1980, 96834), (2376, 80695), (2970, 64556), (3960, 48417), (5940, 32278), (11880, 16139)]