1995013920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2243}}^1$

素因数の和:2387

約数の個数: 192

約数和(自身を含む): 6717997440

約数和(自身を除く): 4722983520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 109, 120, 136, 160, 170, 204, 218, 240, 255, 272, 327, 340, 408, 436, 480, 510, 544, 545, 654, 680, 816, 872, 1020, 1090, 1308, 1360, 1632, 1635, 1744, 1853, 2040, 2180, 2243, 2616, 2720, 3270, 3488, 3706, 4080, 4360, 4486, 5232, 5559, 6540, 6729, 7412, 8160, 8720, 8972, 9265, 10464, 11118, 11215, 13080, 13458, 14824, 17440, 17944, 18530, 22236, 22430, 26160, 26916, 27795, 29648, 33645, 35888, 37060, 38131, 44472, 44860, 52320, 53832, 55590, 59296, 67290, 71776, 74120, 76262, 88944, 89720, 107664, 111180, 114393, 134580, 148240, 152524, 177888, 179440, 190655, 215328, 222360, 228786, 244487, 269160, 296480, 305048, 358880, 381310, 444720, 457572, 488974, 538320, 571965, 610096, 733461, 762620, 889440, 915144, 977948, 1076640, 1143930, 1220192, 1222435, 1466922, 1525240, 1830288, 1955896, 2287860, 2444870, 2933844, 3050480, 3660576, 3667305, 3911792, 4156279, 4575720, 4889740, 5867688, 6100960, 7334610, 7823584, 8312558, 9151440, 9779480, 11735376, 12468837, 14669220, 16625116, 18302880, 19558960, 20781395, 23470752, 24937674, 29338440, 33250232, 39117920, 41562790, 49875348, 58676880, 62344185, 66500464, 83125580, 99750696, 117353760, 124688370, 133000928, 166251160, 199501392, 249376740, 332502320, 399002784, 498753480, 665004640, 997506960, 1995013920]

約数ペア:

[(1, 1995013920), (2, 997506960), (3, 665004640), (4, 498753480), (5, 399002784), (6, 332502320), (8, 249376740), (10, 199501392), (12, 166251160), (15, 133000928), (16, 124688370), (17, 117353760), (20, 99750696), (24, 83125580), (30, 66500464), (32, 62344185), (34, 58676880), (40, 49875348), (48, 41562790), (51, 39117920), (60, 33250232), (68, 29338440), (80, 24937674), (85, 23470752), (96, 20781395), (102, 19558960), (109, 18302880), (120, 16625116), (136, 14669220), (160, 12468837), (170, 11735376), (204, 9779480), (218, 9151440), (240, 8312558), (255, 7823584), (272, 7334610), (327, 6100960), (340, 5867688), (408, 4889740), (436, 4575720), (480, 4156279), (510, 3911792), (544, 3667305), (545, 3660576), (654, 3050480), (680, 2933844), (816, 2444870), (872, 2287860), (1020, 1955896), (1090, 1830288), (1308, 1525240), (1360, 1466922), (1632, 1222435), (1635, 1220192), (1744, 1143930), (1853, 1076640), (2040, 977948), (2180, 915144), (2243, 889440), (2616, 762620), (2720, 733461), (3270, 610096), (3488, 571965), (3706, 538320), (4080, 488974), (4360, 457572), (4486, 444720), (5232, 381310), (5559, 358880), (6540, 305048), (6729, 296480), (7412, 269160), (8160, 244487), (8720, 228786), (8972, 222360), (9265, 215328), (10464, 190655), (11118, 179440), (11215, 177888), (13080, 152524), (13458, 148240), (14824, 134580), (17440, 114393), (17944, 111180), (18530, 107664), (22236, 89720), (22430, 88944), (26160, 76262), (26916, 74120), (27795, 71776), (29648, 67290), (33645, 59296), (35888, 55590), (37060, 53832), (38131, 52320), (44472, 44860)]