19994618160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{58711}}^1$

素因数の和:58784

約数の個数: 240

約数和(自身を含む): 74957845248

約数和(自身を除く): 54963227088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 43, 44, 45, 48, 55, 60, 66, 72, 80, 86, 88, 90, 99, 110, 120, 129, 132, 144, 165, 172, 176, 180, 198, 215, 220, 240, 258, 264, 330, 344, 360, 387, 396, 430, 440, 473, 495, 516, 528, 645, 660, 688, 720, 774, 792, 860, 880, 946, 990, 1032, 1290, 1320, 1419, 1548, 1584, 1720, 1892, 1935, 1980, 2064, 2365, 2580, 2640, 2838, 3096, 3440, 3784, 3870, 3960, 4257, 4730, 5160, 5676, 6192, 7095, 7568, 7740, 7920, 8514, 9460, 10320, 11352, 14190, 15480, 17028, 18920, 21285, 22704, 28380, 30960, 34056, 37840, 42570, 56760, 58711, 68112, 85140, 113520, 117422, 170280, 176133, 234844, 293555, 340560, 352266, 469688, 528399, 587110, 645821, 704532, 880665, 939376, 1056798, 1174220, 1291642, 1409064, 1761330, 1937463, 2113596, 2348440, 2524573, 2583284, 2641995, 2818128, 3229105, 3522660, 3874926, 4227192, 4696880, 5049146, 5166568, 5283990, 5812389, 6458210, 7045320, 7573719, 7749852, 8454384, 9687315, 10098292, 10333136, 10567980, 11624778, 12622865, 12916420, 14090640, 15147438, 15499704, 19374630, 20196584, 21135960, 22721157, 23249556, 25245730, 25832840, 27770303, 29061945, 30294876, 30999408, 37868595, 38749260, 40393168, 42271920, 45442314, 46499112, 50491460, 51665680, 55540606, 58123890, 60589752, 75737190, 77498520, 83310909, 90884628, 92998224, 100982920, 111081212, 113605785, 116247780, 121179504, 138851515, 151474380, 154997040, 166621818, 181769256, 201965840, 222162424, 227211570, 232495560, 249932727, 277703030, 302948760, 333243636, 363538512, 416554545, 444324848, 454423140, 464991120, 499865454, 555406060, 605897520, 666487272, 833109090, 908846280, 999730908, 1110812120, 1249663635, 1332974544, 1666218180, 1817692560, 1999461816, 2221624240, 2499327270, 3332436360, 3998923632, 4998654540, 6664872720, 9997309080, 19994618160]

約数ペア:

[(1, 19994618160), (2, 9997309080), (3, 6664872720), (4, 4998654540), (5, 3998923632), (6, 3332436360), (8, 2499327270), (9, 2221624240), (10, 1999461816), (11, 1817692560), (12, 1666218180), (15, 1332974544), (16, 1249663635), (18, 1110812120), (20, 999730908), (22, 908846280), (24, 833109090), (30, 666487272), (33, 605897520), (36, 555406060), (40, 499865454), (43, 464991120), (44, 454423140), (45, 444324848), (48, 416554545), (55, 363538512), (60, 333243636), (66, 302948760), (72, 277703030), (80, 249932727), (86, 232495560), (88, 227211570), (90, 222162424), (99, 201965840), (110, 181769256), (120, 166621818), (129, 154997040), (132, 151474380), (144, 138851515), (165, 121179504), (172, 116247780), (176, 113605785), (180, 111081212), (198, 100982920), (215, 92998224), (220, 90884628), (240, 83310909), (258, 77498520), (264, 75737190), (330, 60589752), (344, 58123890), (360, 55540606), (387, 51665680), (396, 50491460), (430, 46499112), (440, 45442314), (473, 42271920), (495, 40393168), (516, 38749260), (528, 37868595), (645, 30999408), (660, 30294876), (688, 29061945), (720, 27770303), (774, 25832840), (792, 25245730), (860, 23249556), (880, 22721157), (946, 21135960), (990, 20196584), (1032, 19374630), (1290, 15499704), (1320, 15147438), (1419, 14090640), (1548, 12916420), (1584, 12622865), (1720, 11624778), (1892, 10567980), (1935, 10333136), (1980, 10098292), (2064, 9687315), (2365, 8454384), (2580, 7749852), (2640, 7573719), (2838, 7045320), (3096, 6458210), (3440, 5812389), (3784, 5283990), (3870, 5166568), (3960, 5049146), (4257, 4696880), (4730, 4227192), (5160, 3874926), (5676, 3522660), (6192, 3229105), (7095, 2818128), (7568, 2641995), (7740, 2583284), (7920, 2524573), (8514, 2348440), (9460, 2113596), (10320, 1937463), (11352, 1761330), (14190, 1409064), (15480, 1291642), (17028, 1174220), (18920, 1056798), (21285, 939376), (22704, 880665), (28380, 704532), (30960, 645821), (34056, 587110), (37840, 528399), (42570, 469688), (56760, 352266), (58711, 340560), (68112, 293555), (85140, 234844), (113520, 176133), (117422, 170280)]