20042051760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{1997}}^1$

素因数の和:2332

約数の個数: 240

約数和(自身を含む): 68873073984

約数和(自身を除く): 48831022224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 263, 265, 318, 360, 424, 477, 526, 530, 636, 720, 789, 795, 848, 954, 1052, 1060, 1272, 1315, 1578, 1590, 1908, 1997, 2104, 2120, 2367, 2385, 2544, 2630, 3156, 3180, 3816, 3945, 3994, 4208, 4240, 4734, 4770, 5260, 5991, 6312, 6360, 7632, 7890, 7988, 9468, 9540, 9985, 10520, 11835, 11982, 12624, 12720, 13939, 15780, 15976, 17973, 18936, 19080, 19970, 21040, 23670, 23964, 27878, 29955, 31560, 31952, 35946, 37872, 38160, 39940, 41817, 47340, 47928, 55756, 59910, 63120, 69695, 71892, 79880, 83634, 89865, 94680, 95856, 105841, 111512, 119820, 125451, 139390, 143784, 159760, 167268, 179730, 189360, 209085, 211682, 223024, 239640, 250902, 278780, 287568, 317523, 334536, 359460, 418170, 423364, 479280, 501804, 525211, 529205, 557560, 627255, 635046, 669072, 718920, 836340, 846728, 952569, 1003608, 1050422, 1058410, 1115120, 1254510, 1270092, 1437840, 1575633, 1587615, 1672680, 1693456, 1905138, 2007216, 2100844, 2116820, 2509020, 2540184, 2626055, 3151266, 3175230, 3345360, 3810276, 4201688, 4233640, 4726899, 4762845, 5018040, 5080368, 5252110, 6302532, 6350460, 7620552, 7878165, 8403376, 8467280, 9453798, 9525690, 10036080, 10504220, 12605064, 12700920, 15241104, 15756330, 18907596, 19051380, 21008440, 23634495, 25210128, 25401840, 27836183, 31512660, 37815192, 38102760, 42016880, 47268990, 55672366, 63025320, 75630384, 76205520, 83508549, 94537980, 111344732, 126050640, 139180915, 167017098, 189075960, 222689464, 250525647, 278361830, 334034196, 378151920, 417542745, 445378928, 501051294, 556723660, 668068392, 835085490, 1002102588, 1113447320, 1252628235, 1336136784, 1670170980, 2004205176, 2226894640, 2505256470, 3340341960, 4008410352, 5010512940, 6680683920, 10021025880, 20042051760]

約数ペア:

[(1, 20042051760), (2, 10021025880), (3, 6680683920), (4, 5010512940), (5, 4008410352), (6, 3340341960), (8, 2505256470), (9, 2226894640), (10, 2004205176), (12, 1670170980), (15, 1336136784), (16, 1252628235), (18, 1113447320), (20, 1002102588), (24, 835085490), (30, 668068392), (36, 556723660), (40, 501051294), (45, 445378928), (48, 417542745), (53, 378151920), (60, 334034196), (72, 278361830), (80, 250525647), (90, 222689464), (106, 189075960), (120, 167017098), (144, 139180915), (159, 126050640), (180, 111344732), (212, 94537980), (240, 83508549), (263, 76205520), (265, 75630384), (318, 63025320), (360, 55672366), (424, 47268990), (477, 42016880), (526, 38102760), (530, 37815192), (636, 31512660), (720, 27836183), (789, 25401840), (795, 25210128), (848, 23634495), (954, 21008440), (1052, 19051380), (1060, 18907596), (1272, 15756330), (1315, 15241104), (1578, 12700920), (1590, 12605064), (1908, 10504220), (1997, 10036080), (2104, 9525690), (2120, 9453798), (2367, 8467280), (2385, 8403376), (2544, 7878165), (2630, 7620552), (3156, 6350460), (3180, 6302532), (3816, 5252110), (3945, 5080368), (3994, 5018040), (4208, 4762845), (4240, 4726899), (4734, 4233640), (4770, 4201688), (5260, 3810276), (5991, 3345360), (6312, 3175230), (6360, 3151266), (7632, 2626055), (7890, 2540184), (7988, 2509020), (9468, 2116820), (9540, 2100844), (9985, 2007216), (10520, 1905138), (11835, 1693456), (11982, 1672680), (12624, 1587615), (12720, 1575633), (13939, 1437840), (15780, 1270092), (15976, 1254510), (17973, 1115120), (18936, 1058410), (19080, 1050422), (19970, 1003608), (21040, 952569), (23670, 846728), (23964, 836340), (27878, 718920), (29955, 669072), (31560, 635046), (31952, 627255), (35946, 557560), (37872, 529205), (38160, 525211), (39940, 501804), (41817, 479280), (47340, 423364), (47928, 418170), (55756, 359460), (59910, 334536), (63120, 317523), (69695, 287568), (71892, 278780), (79880, 250902), (83634, 239640), (89865, 223024), (94680, 211682), (95856, 209085), (105841, 189360), (111512, 179730), (119820, 167268), (125451, 159760), (139390, 143784)]