19970975040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{11251}}^1$

素因数の和:11357

約数の個数: 168

約数和(自身を含む): 64922509728

約数和(自身を除く): 44951534688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 129, 160, 172, 192, 215, 240, 258, 320, 344, 430, 480, 516, 645, 688, 860, 960, 1032, 1290, 1376, 1720, 1849, 2064, 2580, 2752, 3440, 3698, 4128, 5160, 5547, 6880, 7396, 8256, 9245, 10320, 11094, 11251, 13760, 14792, 18490, 20640, 22188, 22502, 27735, 29584, 33753, 36980, 41280, 44376, 45004, 55470, 56255, 59168, 67506, 73960, 88752, 90008, 110940, 112510, 118336, 135012, 147920, 168765, 177504, 180016, 221880, 225020, 270024, 295840, 337530, 355008, 360032, 443760, 450040, 483793, 540048, 591680, 675060, 720064, 887520, 900080, 967586, 1080096, 1350120, 1451379, 1775040, 1800160, 1935172, 2160192, 2418965, 2700240, 2902758, 3600320, 3870344, 4837930, 5400480, 5805516, 7256895, 7740688, 9675860, 10800960, 11611032, 14513790, 15481376, 19351720, 20803099, 23222064, 29027580, 30962752, 38703440, 41606198, 46444128, 58055160, 62409297, 77406880, 83212396, 92888256, 104015495, 116110320, 124818594, 154813760, 166424792, 208030990, 232220640, 249637188, 312046485, 332849584, 416061980, 464441280, 499274376, 624092970, 665699168, 832123960, 998548752, 1248185940, 1331398336, 1664247920, 1997097504, 2496371880, 3328495840, 3994195008, 4992743760, 6656991680, 9985487520, 19970975040]

約数ペア:

[(1, 19970975040), (2, 9985487520), (3, 6656991680), (4, 4992743760), (5, 3994195008), (6, 3328495840), (8, 2496371880), (10, 1997097504), (12, 1664247920), (15, 1331398336), (16, 1248185940), (20, 998548752), (24, 832123960), (30, 665699168), (32, 624092970), (40, 499274376), (43, 464441280), (48, 416061980), (60, 332849584), (64, 312046485), (80, 249637188), (86, 232220640), (96, 208030990), (120, 166424792), (129, 154813760), (160, 124818594), (172, 116110320), (192, 104015495), (215, 92888256), (240, 83212396), (258, 77406880), (320, 62409297), (344, 58055160), (430, 46444128), (480, 41606198), (516, 38703440), (645, 30962752), (688, 29027580), (860, 23222064), (960, 20803099), (1032, 19351720), (1290, 15481376), (1376, 14513790), (1720, 11611032), (1849, 10800960), (2064, 9675860), (2580, 7740688), (2752, 7256895), (3440, 5805516), (3698, 5400480), (4128, 4837930), (5160, 3870344), (5547, 3600320), (6880, 2902758), (7396, 2700240), (8256, 2418965), (9245, 2160192), (10320, 1935172), (11094, 1800160), (11251, 1775040), (13760, 1451379), (14792, 1350120), (18490, 1080096), (20640, 967586), (22188, 900080), (22502, 887520), (27735, 720064), (29584, 675060), (33753, 591680), (36980, 540048), (41280, 483793), (44376, 450040), (45004, 443760), (55470, 360032), (56255, 355008), (59168, 337530), (67506, 295840), (73960, 270024), (88752, 225020), (90008, 221880), (110940, 180016), (112510, 177504), (118336, 168765), (135012, 147920)]