20071902480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{628819}}^1$

素因数の和:628861

約数の個数: 160

約数和(自身を含む): 74854732800

約数和(自身を除く): 54782830320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 3192, 3990, 4560, 5320, 6384, 7980, 10640, 15960, 31920, 628819, 1257638, 1886457, 2515276, 3144095, 3772914, 4401733, 5030552, 6288190, 7545828, 8803466, 9432285, 10061104, 11947561, 12576380, 13205199, 15091656, 17606932, 18864570, 22008665, 23895122, 25152760, 26410398, 30183312, 35213864, 35842683, 37729140, 44017330, 47790244, 50305520, 52820796, 59737805, 66025995, 70427728, 71685366, 75458280, 83632927, 88034660, 95580488, 105641592, 119475610, 132051990, 143370732, 150916560, 167265854, 176069320, 179213415, 191160976, 211283184, 238951220, 250898781, 264103980, 286741464, 334531708, 352138640, 358426830, 418164635, 477902440, 501797562, 528207960, 573482928, 669063416, 716853660, 836329270, 955804880, 1003595124, 1056415920, 1254493905, 1338126832, 1433707320, 1672658540, 2007190248, 2508987810, 2867414640, 3345317080, 4014380496, 5017975620, 6690634160, 10035951240, 20071902480]

約数ペア:

[(1, 20071902480), (2, 10035951240), (3, 6690634160), (4, 5017975620), (5, 4014380496), (6, 3345317080), (7, 2867414640), (8, 2508987810), (10, 2007190248), (12, 1672658540), (14, 1433707320), (15, 1338126832), (16, 1254493905), (19, 1056415920), (20, 1003595124), (21, 955804880), (24, 836329270), (28, 716853660), (30, 669063416), (35, 573482928), (38, 528207960), (40, 501797562), (42, 477902440), (48, 418164635), (56, 358426830), (57, 352138640), (60, 334531708), (70, 286741464), (76, 264103980), (80, 250898781), (84, 238951220), (95, 211283184), (105, 191160976), (112, 179213415), (114, 176069320), (120, 167265854), (133, 150916560), (140, 143370732), (152, 132051990), (168, 119475610), (190, 105641592), (210, 95580488), (228, 88034660), (240, 83632927), (266, 75458280), (280, 71685366), (285, 70427728), (304, 66025995), (336, 59737805), (380, 52820796), (399, 50305520), (420, 47790244), (456, 44017330), (532, 37729140), (560, 35842683), (570, 35213864), (665, 30183312), (760, 26410398), (798, 25152760), (840, 23895122), (912, 22008665), (1064, 18864570), (1140, 17606932), (1330, 15091656), (1520, 13205199), (1596, 12576380), (1680, 11947561), (1995, 10061104), (2128, 9432285), (2280, 8803466), (2660, 7545828), (3192, 6288190), (3990, 5030552), (4560, 4401733), (5320, 3772914), (6384, 3144095), (7980, 2515276), (10640, 1886457), (15960, 1257638), (31920, 628819)]