31628780640

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{13999}}^1$

素因数の和:14546

約数の個数: 192

約数和(自身を含む): 110920320000

約数和(自身を除く): 79291539360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 523, 540, 720, 864, 1046, 1080, 1440, 1569, 2092, 2160, 2615, 3138, 4184, 4320, 4707, 5230, 6276, 7845, 8368, 9414, 10460, 12552, 13999, 14121, 15690, 16736, 18828, 20920, 23535, 25104, 27998, 28242, 31380, 37656, 41840, 41997, 47070, 50208, 55996, 56484, 62760, 69995, 70605, 75312, 83680, 83994, 94140, 111992, 112968, 125520, 125991, 139990, 141210, 150624, 167988, 188280, 209985, 223984, 225936, 251040, 251982, 279980, 282420, 335976, 376560, 377973, 419970, 447968, 451872, 503964, 559960, 564840, 629955, 671952, 753120, 755946, 839940, 1007928, 1119920, 1129680, 1259910, 1343904, 1511892, 1679880, 1889865, 2015856, 2239840, 2259360, 2519820, 3023784, 3359760, 3779730, 4031712, 5039640, 6047568, 6719520, 7321477, 7559460, 10079280, 12095136, 14642954, 15118920, 20158560, 21964431, 29285908, 30237840, 36607385, 43928862, 58571816, 60475680, 65893293, 73214770, 87857724, 109822155, 117143632, 131786586, 146429540, 175715448, 197679879, 219644310, 234287264, 263573172, 292859080, 329466465, 351430896, 395359758, 439288620, 527146344, 585718160, 658932930, 702861792, 790719516, 878577240, 988399395, 1054292688, 1171436320, 1317865860, 1581439032, 1757154480, 1976798790, 2108585376, 2635731720, 3162878064, 3514308960, 3953597580, 5271463440, 6325756128, 7907195160, 10542926880, 15814390320, 31628780640]

約数ペア:

[(1, 31628780640), (2, 15814390320), (3, 10542926880), (4, 7907195160), (5, 6325756128), (6, 5271463440), (8, 3953597580), (9, 3514308960), (10, 3162878064), (12, 2635731720), (15, 2108585376), (16, 1976798790), (18, 1757154480), (20, 1581439032), (24, 1317865860), (27, 1171436320), (30, 1054292688), (32, 988399395), (36, 878577240), (40, 790719516), (45, 702861792), (48, 658932930), (54, 585718160), (60, 527146344), (72, 439288620), (80, 395359758), (90, 351430896), (96, 329466465), (108, 292859080), (120, 263573172), (135, 234287264), (144, 219644310), (160, 197679879), (180, 175715448), (216, 146429540), (240, 131786586), (270, 117143632), (288, 109822155), (360, 87857724), (432, 73214770), (480, 65893293), (523, 60475680), (540, 58571816), (720, 43928862), (864, 36607385), (1046, 30237840), (1080, 29285908), (1440, 21964431), (1569, 20158560), (2092, 15118920), (2160, 14642954), (2615, 12095136), (3138, 10079280), (4184, 7559460), (4320, 7321477), (4707, 6719520), (5230, 6047568), (6276, 5039640), (7845, 4031712), (8368, 3779730), (9414, 3359760), (10460, 3023784), (12552, 2519820), (13999, 2259360), (14121, 2239840), (15690, 2015856), (16736, 1889865), (18828, 1679880), (20920, 1511892), (23535, 1343904), (25104, 1259910), (27998, 1129680), (28242, 1119920), (31380, 1007928), (37656, 839940), (41840, 755946), (41997, 753120), (47070, 671952), (50208, 629955), (55996, 564840), (56484, 559960), (62760, 503964), (69995, 451872), (70605, 447968), (75312, 419970), (83680, 377973), (83994, 376560), (94140, 335976), (111992, 282420), (112968, 279980), (125520, 251982), (125991, 251040), (139990, 225936), (141210, 223984), (150624, 209985), (167988, 188280)]