20848016880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{48179}}^1$

素因数の和:48799

約数の個数: 120

約数和(自身を含む): 70132542480

約数和(自身を除く): 49284525600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 601, 720, 1202, 1803, 2404, 3005, 3606, 4808, 5409, 6010, 7212, 9015, 9616, 10818, 12020, 14424, 18030, 21636, 24040, 27045, 28848, 36060, 43272, 48080, 48179, 54090, 72120, 86544, 96358, 108180, 144240, 144537, 192716, 216360, 240895, 289074, 385432, 432720, 433611, 481790, 578148, 722685, 770864, 867222, 963580, 1156296, 1445370, 1734444, 1927160, 2168055, 2312592, 2890740, 3468888, 3854320, 4336110, 5781480, 6937776, 8672220, 11562960, 17344440, 28955579, 34688880, 57911158, 86866737, 115822316, 144777895, 173733474, 231644632, 260600211, 289555790, 347466948, 434333685, 463289264, 521200422, 579111580, 694933896, 868667370, 1042400844, 1158223160, 1303001055, 1389867792, 1737334740, 2084801688, 2316446320, 2606002110, 3474669480, 4169603376, 5212004220, 6949338960, 10424008440, 20848016880]

約数ペア:

[(1, 20848016880), (2, 10424008440), (3, 6949338960), (4, 5212004220), (5, 4169603376), (6, 3474669480), (8, 2606002110), (9, 2316446320), (10, 2084801688), (12, 1737334740), (15, 1389867792), (16, 1303001055), (18, 1158223160), (20, 1042400844), (24, 868667370), (30, 694933896), (36, 579111580), (40, 521200422), (45, 463289264), (48, 434333685), (60, 347466948), (72, 289555790), (80, 260600211), (90, 231644632), (120, 173733474), (144, 144777895), (180, 115822316), (240, 86866737), (360, 57911158), (601, 34688880), (720, 28955579), (1202, 17344440), (1803, 11562960), (2404, 8672220), (3005, 6937776), (3606, 5781480), (4808, 4336110), (5409, 3854320), (6010, 3468888), (7212, 2890740), (9015, 2312592), (9616, 2168055), (10818, 1927160), (12020, 1734444), (14424, 1445370), (18030, 1156296), (21636, 963580), (24040, 867222), (27045, 770864), (28848, 722685), (36060, 578148), (43272, 481790), (48080, 433611), (48179, 432720), (54090, 385432), (72120, 289074), (86544, 240895), (96358, 216360), (108180, 192716), (144240, 144537)]