21494985120

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{710813}}^1$

素因数の和:710844

約数の個数: 192

約数和(自身を含む): 85980061440

約数和(自身を除く): 64485076320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 30240, 710813, 1421626, 2132439, 2843252, 3554065, 4264878, 4975691, 5686504, 6397317, 7108130, 8529756, 9951382, 10662195, 11373008, 12794634, 14216260, 14927073, 17059512, 19191951, 19902764, 21324390, 22746016, 24878455, 25589268, 28432520, 29854146, 31986585, 34119024, 38383902, 39805528, 42648780, 44781219, 49756910, 51178536, 56865040, 59708292, 63973170, 68238048, 74635365, 76767804, 79611056, 85297560, 89562438, 95959755, 99513820, 102357072, 113730080, 119416584, 127946340, 134343657, 149270730, 153535608, 159222112, 170595120, 179124876, 191919510, 199027640, 204714144, 223906095, 238833168, 255892680, 268687314, 298541460, 307071216, 341190240, 358249752, 383839020, 398055280, 447812190, 477666336, 511785360, 537374628, 597082920, 614142432, 671718285, 716499504, 767678040, 796110560, 895624380, 1023570720, 1074749256, 1194165840, 1343436570, 1432999008, 1535356080, 1791248760, 2149498512, 2388331680, 2686873140, 3070712160, 3582497520, 4298997024, 5373746280, 7164995040, 10747492560, 21494985120]

約数ペア:

[(1, 21494985120), (2, 10747492560), (3, 7164995040), (4, 5373746280), (5, 4298997024), (6, 3582497520), (7, 3070712160), (8, 2686873140), (9, 2388331680), (10, 2149498512), (12, 1791248760), (14, 1535356080), (15, 1432999008), (16, 1343436570), (18, 1194165840), (20, 1074749256), (21, 1023570720), (24, 895624380), (27, 796110560), (28, 767678040), (30, 716499504), (32, 671718285), (35, 614142432), (36, 597082920), (40, 537374628), (42, 511785360), (45, 477666336), (48, 447812190), (54, 398055280), (56, 383839020), (60, 358249752), (63, 341190240), (70, 307071216), (72, 298541460), (80, 268687314), (84, 255892680), (90, 238833168), (96, 223906095), (105, 204714144), (108, 199027640), (112, 191919510), (120, 179124876), (126, 170595120), (135, 159222112), (140, 153535608), (144, 149270730), (160, 134343657), (168, 127946340), (180, 119416584), (189, 113730080), (210, 102357072), (216, 99513820), (224, 95959755), (240, 89562438), (252, 85297560), (270, 79611056), (280, 76767804), (288, 74635365), (315, 68238048), (336, 63973170), (360, 59708292), (378, 56865040), (420, 51178536), (432, 49756910), (480, 44781219), (504, 42648780), (540, 39805528), (560, 38383902), (630, 34119024), (672, 31986585), (720, 29854146), (756, 28432520), (840, 25589268), (864, 24878455), (945, 22746016), (1008, 21324390), (1080, 19902764), (1120, 19191951), (1260, 17059512), (1440, 14927073), (1512, 14216260), (1680, 12794634), (1890, 11373008), (2016, 10662195), (2160, 9951382), (2520, 8529756), (3024, 7108130), (3360, 6397317), (3780, 5686504), (4320, 4975691), (5040, 4264878), (6048, 3554065), (7560, 2843252), (10080, 2132439), (15120, 1421626), (30240, 710813)]