9974941320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{19853}}^1$

素因数の和:19999

約数の個数: 128

約数和(自身を含む): 30876940800

約数和(自身を除く): 20901999480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 79, 106, 120, 158, 159, 212, 237, 265, 316, 318, 395, 424, 474, 530, 632, 636, 790, 795, 948, 1060, 1185, 1272, 1580, 1590, 1896, 2120, 2370, 3160, 3180, 4187, 4740, 6360, 8374, 9480, 12561, 16748, 19853, 20935, 25122, 33496, 39706, 41870, 50244, 59559, 62805, 79412, 83740, 99265, 100488, 119118, 125610, 158824, 167480, 198530, 238236, 251220, 297795, 397060, 476472, 502440, 595590, 794120, 1052209, 1191180, 1568387, 2104418, 2382360, 3136774, 3156627, 4208836, 4705161, 5261045, 6273548, 6313254, 7841935, 8417672, 9410322, 10522090, 12547096, 12626508, 15683870, 15783135, 18820644, 21044180, 23525805, 25253016, 31367740, 31566270, 37641288, 42088360, 47051610, 62735480, 63132540, 83124511, 94103220, 126265080, 166249022, 188206440, 249373533, 332498044, 415622555, 498747066, 664996088, 831245110, 997494132, 1246867665, 1662490220, 1994988264, 2493735330, 3324980440, 4987470660, 9974941320]

約数ペア:

[(1, 9974941320), (2, 4987470660), (3, 3324980440), (4, 2493735330), (5, 1994988264), (6, 1662490220), (8, 1246867665), (10, 997494132), (12, 831245110), (15, 664996088), (20, 498747066), (24, 415622555), (30, 332498044), (40, 249373533), (53, 188206440), (60, 166249022), (79, 126265080), (106, 94103220), (120, 83124511), (158, 63132540), (159, 62735480), (212, 47051610), (237, 42088360), (265, 37641288), (316, 31566270), (318, 31367740), (395, 25253016), (424, 23525805), (474, 21044180), (530, 18820644), (632, 15783135), (636, 15683870), (790, 12626508), (795, 12547096), (948, 10522090), (1060, 9410322), (1185, 8417672), (1272, 7841935), (1580, 6313254), (1590, 6273548), (1896, 5261045), (2120, 4705161), (2370, 4208836), (3160, 3156627), (3180, 3136774), (4187, 2382360), (4740, 2104418), (6360, 1568387), (8374, 1191180), (9480, 1052209), (12561, 794120), (16748, 595590), (19853, 502440), (20935, 476472), (25122, 397060), (33496, 297795), (39706, 251220), (41870, 238236), (50244, 198530), (59559, 167480), (62805, 158824), (79412, 125610), (83740, 119118), (99265, 100488)]