26438880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:273

約数の個数: 192

約数和(自身を含む): 94832640

約数和(自身を除く): 68393760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 96, 104, 114, 120, 130, 152, 156, 160, 190, 195, 208, 223, 228, 240, 247, 260, 285, 304, 312, 380, 390, 416, 446, 456, 480, 494, 520, 570, 608, 624, 669, 741, 760, 780, 892, 912, 988, 1040, 1115, 1140, 1235, 1248, 1338, 1482, 1520, 1560, 1784, 1824, 1976, 2080, 2230, 2280, 2470, 2676, 2899, 2964, 3040, 3120, 3345, 3568, 3705, 3952, 4237, 4460, 4560, 4940, 5352, 5798, 5928, 6240, 6690, 7136, 7410, 7904, 8474, 8697, 8920, 9120, 9880, 10704, 11596, 11856, 12711, 13380, 14495, 14820, 16948, 17394, 17840, 19760, 21185, 21408, 23192, 23712, 25422, 26760, 28990, 29640, 33896, 34788, 35680, 39520, 42370, 43485, 46384, 50844, 53520, 55081, 57980, 59280, 63555, 67792, 69576, 84740, 86970, 92768, 101688, 107040, 110162, 115960, 118560, 127110, 135584, 139152, 165243, 169480, 173940, 203376, 220324, 231920, 254220, 275405, 278304, 330486, 338960, 347880, 406752, 440648, 463840, 508440, 550810, 660972, 677920, 695760, 826215, 881296, 1016880, 1101620, 1321944, 1391520, 1652430, 1762592, 2033760, 2203240, 2643888, 3304860, 4406480, 5287776, 6609720, 8812960, 13219440, 26438880]

約数ペア:

[(1, 26438880), (2, 13219440), (3, 8812960), (4, 6609720), (5, 5287776), (6, 4406480), (8, 3304860), (10, 2643888), (12, 2203240), (13, 2033760), (15, 1762592), (16, 1652430), (19, 1391520), (20, 1321944), (24, 1101620), (26, 1016880), (30, 881296), (32, 826215), (38, 695760), (39, 677920), (40, 660972), (48, 550810), (52, 508440), (57, 463840), (60, 440648), (65, 406752), (76, 347880), (78, 338960), (80, 330486), (95, 278304), (96, 275405), (104, 254220), (114, 231920), (120, 220324), (130, 203376), (152, 173940), (156, 169480), (160, 165243), (190, 139152), (195, 135584), (208, 127110), (223, 118560), (228, 115960), (240, 110162), (247, 107040), (260, 101688), (285, 92768), (304, 86970), (312, 84740), (380, 69576), (390, 67792), (416, 63555), (446, 59280), (456, 57980), (480, 55081), (494, 53520), (520, 50844), (570, 46384), (608, 43485), (624, 42370), (669, 39520), (741, 35680), (760, 34788), (780, 33896), (892, 29640), (912, 28990), (988, 26760), (1040, 25422), (1115, 23712), (1140, 23192), (1235, 21408), (1248, 21185), (1338, 19760), (1482, 17840), (1520, 17394), (1560, 16948), (1784, 14820), (1824, 14495), (1976, 13380), (2080, 12711), (2230, 11856), (2280, 11596), (2470, 10704), (2676, 9880), (2899, 9120), (2964, 8920), (3040, 8697), (3120, 8474), (3345, 7904), (3568, 7410), (3705, 7136), (3952, 6690), (4237, 6240), (4460, 5928), (4560, 5798), (4940, 5352)]