189208080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13831}}^1$

素因数の和:13869

約数の個数: 120

約数和(自身を含む): 668915520

約数和(自身を除く): 479707440

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, 13831, 27662, 41493, 55324, 69155, 82986, 110648, 124479, 138310, 165972, 207465, 221296, 248958, 262789, 276620, 331944, 414930, 497916, 525578, 553240, 622395, 663888, 788367, 829860, 995832, 1051156, 1106480, 1244790, 1313945, 1576734, 1659720, 1991664, 2102312, 2365101, 2489580, 2627890, 3153468, 3319440, 3941835, 4204624, 4730202, 4979160, 5255780, 6306936, 7883670, 9460404, 9958320, 10511560, 11825505, 12613872, 15767340, 18920808, 21023120, 23651010, 31534680, 37841616, 47302020, 63069360, 94604040, 189208080]

約数ペア:

[(1, 189208080), (2, 94604040), (3, 63069360), (4, 47302020), (5, 37841616), (6, 31534680), (8, 23651010), (9, 21023120), (10, 18920808), (12, 15767340), (15, 12613872), (16, 11825505), (18, 10511560), (19, 9958320), (20, 9460404), (24, 7883670), (30, 6306936), (36, 5255780), (38, 4979160), (40, 4730202), (45, 4204624), (48, 3941835), (57, 3319440), (60, 3153468), (72, 2627890), (76, 2489580), (80, 2365101), (90, 2102312), (95, 1991664), (114, 1659720), (120, 1576734), (144, 1313945), (152, 1244790), (171, 1106480), (180, 1051156), (190, 995832), (228, 829860), (240, 788367), (285, 663888), (304, 622395), (342, 553240), (360, 525578), (380, 497916), (456, 414930), (570, 331944), (684, 276620), (720, 262789), (760, 248958), (855, 221296), (912, 207465), (1140, 165972), (1368, 138310), (1520, 124479), (1710, 110648), (2280, 82986), (2736, 69155), (3420, 55324), (4560, 41493), (6840, 27662), (13680, 13831)]