1627291680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:992

約数の個数: 384

約数和(自身を含む): 6409912320

約数和(自身を除く): 4782620640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 31, 32, 34, 35, 40, 42, 48, 51, 56, 60, 62, 68, 70, 80, 84, 85, 93, 96, 102, 105, 112, 119, 120, 124, 136, 140, 155, 160, 168, 170, 186, 204, 210, 217, 224, 238, 240, 248, 255, 272, 280, 310, 336, 340, 357, 372, 408, 420, 434, 465, 476, 480, 496, 510, 527, 544, 560, 595, 620, 651, 672, 680, 714, 744, 816, 840, 868, 919, 930, 952, 992, 1020, 1054, 1085, 1120, 1190, 1240, 1302, 1360, 1428, 1488, 1581, 1632, 1680, 1736, 1785, 1838, 1860, 1904, 2040, 2108, 2170, 2380, 2480, 2604, 2635, 2720, 2757, 2856, 2976, 3162, 3255, 3360, 3472, 3570, 3676, 3689, 3720, 3808, 4080, 4216, 4340, 4595, 4760, 4960, 5208, 5270, 5514, 5712, 6324, 6433, 6510, 6944, 7140, 7352, 7378, 7440, 7905, 8160, 8432, 8680, 9190, 9520, 10416, 10540, 11028, 11067, 11424, 12648, 12866, 13020, 13785, 14280, 14704, 14756, 14880, 15623, 15810, 16864, 17360, 18380, 18445, 19040, 19299, 20832, 21080, 22056, 22134, 25296, 25732, 26040, 27570, 28489, 28560, 29408, 29512, 31246, 31620, 32165, 34720, 36760, 36890, 38598, 42160, 44112, 44268, 46869, 50592, 51464, 52080, 55140, 55335, 56978, 57120, 59024, 62492, 63240, 64330, 73520, 73780, 77196, 78115, 84320, 85467, 88224, 88536, 93738, 96495, 102928, 104160, 109361, 110280, 110670, 113956, 118048, 124984, 126480, 128660, 142445, 147040, 147560, 154392, 156230, 170934, 177072, 187476, 192990, 199423, 205856, 218722, 220560, 221340, 227912, 234345, 249968, 252960, 257320, 284890, 295120, 308784, 312460, 328083, 341868, 354144, 374952, 385980, 398846, 427335, 437444, 441120, 442680, 455824, 468690, 484313, 499936, 514640, 546805, 569780, 590240, 598269, 617568, 624920, 656166, 683736, 749904, 771960, 797692, 854670, 874888, 885360, 911648, 937380, 968626, 997115, 1029280, 1093610, 1139560, 1196538, 1249840, 1312332, 1367472, 1452939, 1499808, 1543920, 1595384, 1640415, 1709340, 1749776, 1770720, 1874760, 1937252, 1994230, 2187220, 2279120, 2393076, 2421565, 2499680, 2624664, 2734944, 2905878, 2991345, 3087840, 3190768, 3280830, 3390191, 3418680, 3499552, 3749520, 3874504, 3988460, 4374440, 4558240, 4786152, 4843130, 5249328, 5811756, 5982690, 6381536, 6561660, 6780382, 6837360, 7264695, 7499040, 7749008, 7976920, 8748880, 9572304, 9686260, 10170573, 10498656, 11623512, 11965380, 13123320, 13560764, 13674720, 14529390, 15498016, 15953840, 16950955, 17497760, 19144608, 19372520, 20341146, 23247024, 23930760, 26246640, 27121528, 29058780, 31907680, 33901910, 38745040, 40682292, 46494048, 47861520, 50852865, 52493280, 54243056, 58117560, 67803820, 77490080, 81364584, 95723040, 101705730, 108486112, 116235120, 135607640, 162729168, 203411460, 232470240, 271215280, 325458336, 406822920, 542430560, 813645840, 1627291680]

約数ペア:

[(1, 1627291680), (2, 813645840), (3, 542430560), (4, 406822920), (5, 325458336), (6, 271215280), (7, 232470240), (8, 203411460), (10, 162729168), (12, 135607640), (14, 116235120), (15, 108486112), (16, 101705730), (17, 95723040), (20, 81364584), (21, 77490080), (24, 67803820), (28, 58117560), (30, 54243056), (31, 52493280), (32, 50852865), (34, 47861520), (35, 46494048), (40, 40682292), (42, 38745040), (48, 33901910), (51, 31907680), (56, 29058780), (60, 27121528), (62, 26246640), (68, 23930760), (70, 23247024), (80, 20341146), (84, 19372520), (85, 19144608), (93, 17497760), (96, 16950955), (102, 15953840), (105, 15498016), (112, 14529390), (119, 13674720), (120, 13560764), (124, 13123320), (136, 11965380), (140, 11623512), (155, 10498656), (160, 10170573), (168, 9686260), (170, 9572304), (186, 8748880), (204, 7976920), (210, 7749008), (217, 7499040), (224, 7264695), (238, 6837360), (240, 6780382), (248, 6561660), (255, 6381536), (272, 5982690), (280, 5811756), (310, 5249328), (336, 4843130), (340, 4786152), (357, 4558240), (372, 4374440), (408, 3988460), (420, 3874504), (434, 3749520), (465, 3499552), (476, 3418680), (480, 3390191), (496, 3280830), (510, 3190768), (527, 3087840), (544, 2991345), (560, 2905878), (595, 2734944), (620, 2624664), (651, 2499680), (672, 2421565), (680, 2393076), (714, 2279120), (744, 2187220), (816, 1994230), (840, 1937252), (868, 1874760), (919, 1770720), (930, 1749776), (952, 1709340), (992, 1640415), (1020, 1595384), (1054, 1543920), (1085, 1499808), (1120, 1452939), (1190, 1367472), (1240, 1312332), (1302, 1249840), (1360, 1196538), (1428, 1139560), (1488, 1093610), (1581, 1029280), (1632, 997115), (1680, 968626), (1736, 937380), (1785, 911648), (1838, 885360), (1860, 874888), (1904, 854670), (2040, 797692), (2108, 771960), (2170, 749904), (2380, 683736), (2480, 656166), (2604, 624920), (2635, 617568), (2720, 598269), (2757, 590240), (2856, 569780), (2976, 546805), (3162, 514640), (3255, 499936), (3360, 484313), (3472, 468690), (3570, 455824), (3676, 442680), (3689, 441120), (3720, 437444), (3808, 427335), (4080, 398846), (4216, 385980), (4340, 374952), (4595, 354144), (4760, 341868), (4960, 328083), (5208, 312460), (5270, 308784), (5514, 295120), (5712, 284890), (6324, 257320), (6433, 252960), (6510, 249968), (6944, 234345), (7140, 227912), (7352, 221340), (7378, 220560), (7440, 218722), (7905, 205856), (8160, 199423), (8432, 192990), (8680, 187476), (9190, 177072), (9520, 170934), (10416, 156230), (10540, 154392), (11028, 147560), (11067, 147040), (11424, 142445), (12648, 128660), (12866, 126480), (13020, 124984), (13785, 118048), (14280, 113956), (14704, 110670), (14756, 110280), (14880, 109361), (15623, 104160), (15810, 102928), (16864, 96495), (17360, 93738), (18380, 88536), (18445, 88224), (19040, 85467), (19299, 84320), (20832, 78115), (21080, 77196), (22056, 73780), (22134, 73520), (25296, 64330), (25732, 63240), (26040, 62492), (27570, 59024), (28489, 57120), (28560, 56978), (29408, 55335), (29512, 55140), (31246, 52080), (31620, 51464), (32165, 50592), (34720, 46869), (36760, 44268), (36890, 44112), (38598, 42160)]