2057751480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{1483}}^1$

素因数の和:1901

約数の個数: 128

約数和(自身を含む): 6393784320

約数和(自身を除く): 4336032840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 373, 465, 620, 744, 746, 930, 1119, 1240, 1483, 1492, 1860, 1865, 2238, 2966, 2984, 3720, 3730, 4449, 4476, 5595, 5932, 7415, 7460, 8898, 8952, 11190, 11563, 11864, 14830, 14920, 17796, 22245, 22380, 23126, 29660, 34689, 35592, 44490, 44760, 45973, 46252, 57815, 59320, 69378, 88980, 91946, 92504, 115630, 137919, 138756, 173445, 177960, 183892, 229865, 231260, 275838, 277512, 346890, 367784, 459730, 462520, 551676, 553159, 689595, 693780, 919460, 1103352, 1106318, 1379190, 1387560, 1659477, 1838920, 2212636, 2758380, 2765795, 3318954, 4425272, 5516760, 5531590, 6637908, 8297385, 11063180, 13275816, 16594770, 17147929, 22126360, 33189540, 34295858, 51443787, 66379080, 68591716, 85739645, 102887574, 137183432, 171479290, 205775148, 257218935, 342958580, 411550296, 514437870, 685917160, 1028875740, 2057751480]

約数ペア:

[(1, 2057751480), (2, 1028875740), (3, 685917160), (4, 514437870), (5, 411550296), (6, 342958580), (8, 257218935), (10, 205775148), (12, 171479290), (15, 137183432), (20, 102887574), (24, 85739645), (30, 68591716), (31, 66379080), (40, 51443787), (60, 34295858), (62, 33189540), (93, 22126360), (120, 17147929), (124, 16594770), (155, 13275816), (186, 11063180), (248, 8297385), (310, 6637908), (372, 5531590), (373, 5516760), (465, 4425272), (620, 3318954), (744, 2765795), (746, 2758380), (930, 2212636), (1119, 1838920), (1240, 1659477), (1483, 1387560), (1492, 1379190), (1860, 1106318), (1865, 1103352), (2238, 919460), (2966, 693780), (2984, 689595), (3720, 553159), (3730, 551676), (4449, 462520), (4476, 459730), (5595, 367784), (5932, 346890), (7415, 277512), (7460, 275838), (8898, 231260), (8952, 229865), (11190, 183892), (11563, 177960), (11864, 173445), (14830, 138756), (14920, 137919), (17796, 115630), (22245, 92504), (22380, 91946), (23126, 88980), (29660, 69378), (34689, 59320), (35592, 57815), (44490, 46252), (44760, 45973)]