20736040920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{433}}^1\times {\mathrm{1213}}^1$

素因数の和:1714

約数の個数: 256

約数和(自身を含む): 72835338240

約数和(自身を除く): 52099297320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 433, 470, 564, 658, 705, 840, 866, 940, 987, 1128, 1213, 1299, 1316, 1410, 1645, 1732, 1880, 1974, 2165, 2426, 2598, 2632, 2820, 3031, 3290, 3464, 3639, 3948, 4330, 4852, 4935, 5196, 5640, 6062, 6065, 6495, 6580, 7278, 7896, 8491, 8660, 9093, 9704, 9870, 10392, 12124, 12130, 12990, 13160, 14556, 15155, 16982, 17320, 18186, 18195, 19740, 20351, 24248, 24260, 25473, 25980, 29112, 30310, 33964, 36372, 36390, 39480, 40702, 42455, 45465, 48520, 50946, 51960, 57011, 60620, 61053, 67928, 72744, 72780, 81404, 84910, 90930, 101755, 101892, 114022, 121240, 122106, 127365, 142457, 145560, 162808, 169820, 171033, 181860, 203510, 203784, 228044, 244212, 254730, 284914, 285055, 305265, 339640, 342066, 363720, 399077, 407020, 427371, 456088, 488424, 509460, 525229, 569828, 570110, 610530, 684132, 712285, 798154, 814040, 854742, 855165, 1018920, 1050458, 1139656, 1140220, 1197231, 1221060, 1368264, 1424570, 1575687, 1596308, 1709484, 1710330, 1995385, 2100916, 2136855, 2280440, 2394462, 2442120, 2626145, 2849140, 3151374, 3192616, 3418968, 3420660, 3676603, 3990770, 4201832, 4273710, 4788924, 5252290, 5698280, 5986155, 6302748, 6841320, 7353206, 7878435, 7981540, 8547420, 9577848, 10504580, 11029809, 11972310, 12605496, 14706412, 15756870, 15963080, 17094840, 18383015, 21009160, 22059618, 23944620, 24685763, 29412824, 31513740, 36766030, 44119236, 47889240, 49371526, 55149045, 63027480, 73532060, 74057289, 88238472, 98743052, 110298090, 123428815, 147064120, 148114578, 172800341, 197486104, 220596180, 246857630, 296229156, 345600682, 370286445, 441192360, 493715260, 518401023, 592458312, 691201364, 740572890, 864001705, 987430520, 1036802046, 1382402728, 1481145780, 1728003410, 2073604092, 2592005115, 2962291560, 3456006820, 4147208184, 5184010230, 6912013640, 10368020460, 20736040920]

約数ペア:

[(1, 20736040920), (2, 10368020460), (3, 6912013640), (4, 5184010230), (5, 4147208184), (6, 3456006820), (7, 2962291560), (8, 2592005115), (10, 2073604092), (12, 1728003410), (14, 1481145780), (15, 1382402728), (20, 1036802046), (21, 987430520), (24, 864001705), (28, 740572890), (30, 691201364), (35, 592458312), (40, 518401023), (42, 493715260), (47, 441192360), (56, 370286445), (60, 345600682), (70, 296229156), (84, 246857630), (94, 220596180), (105, 197486104), (120, 172800341), (140, 148114578), (141, 147064120), (168, 123428815), (188, 110298090), (210, 98743052), (235, 88238472), (280, 74057289), (282, 73532060), (329, 63027480), (376, 55149045), (420, 49371526), (433, 47889240), (470, 44119236), (564, 36766030), (658, 31513740), (705, 29412824), (840, 24685763), (866, 23944620), (940, 22059618), (987, 21009160), (1128, 18383015), (1213, 17094840), (1299, 15963080), (1316, 15756870), (1410, 14706412), (1645, 12605496), (1732, 11972310), (1880, 11029809), (1974, 10504580), (2165, 9577848), (2426, 8547420), (2598, 7981540), (2632, 7878435), (2820, 7353206), (3031, 6841320), (3290, 6302748), (3464, 5986155), (3639, 5698280), (3948, 5252290), (4330, 4788924), (4852, 4273710), (4935, 4201832), (5196, 3990770), (5640, 3676603), (6062, 3420660), (6065, 3418968), (6495, 3192616), (6580, 3151374), (7278, 2849140), (7896, 2626145), (8491, 2442120), (8660, 2394462), (9093, 2280440), (9704, 2136855), (9870, 2100916), (10392, 1995385), (12124, 1710330), (12130, 1709484), (12990, 1596308), (13160, 1575687), (14556, 1424570), (15155, 1368264), (16982, 1221060), (17320, 1197231), (18186, 1140220), (18195, 1139656), (19740, 1050458), (20351, 1018920), (24248, 855165), (24260, 854742), (25473, 814040), (25980, 798154), (29112, 712285), (30310, 684132), (33964, 610530), (36372, 570110), (36390, 569828), (39480, 525229), (40702, 509460), (42455, 488424), (45465, 456088), (48520, 427371), (50946, 407020), (51960, 399077), (57011, 363720), (60620, 342066), (61053, 339640), (67928, 305265), (72744, 285055), (72780, 284914), (81404, 254730), (84910, 244212), (90930, 228044), (101755, 203784), (101892, 203510), (114022, 181860), (121240, 171033), (122106, 169820), (127365, 162808), (142457, 145560)]