229677760

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:211

約数の個数: 168

約数和(自身を含む): 615793536

約数和(自身を除く): 386115776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 137, 155, 160, 169, 208, 248, 260, 274, 310, 320, 338, 403, 416, 496, 520, 548, 620, 676, 685, 806, 832, 845, 992, 1040, 1096, 1240, 1352, 1370, 1612, 1690, 1781, 1984, 2015, 2080, 2192, 2480, 2704, 2740, 3224, 3380, 3562, 4030, 4160, 4247, 4384, 4960, 5239, 5408, 5480, 6448, 6760, 7124, 8060, 8494, 8768, 8905, 9920, 10478, 10816, 10960, 12896, 13520, 14248, 16120, 16988, 17810, 20956, 21235, 21920, 23153, 25792, 26195, 27040, 28496, 32240, 33976, 35620, 41912, 42470, 43840, 46306, 52390, 54080, 55211, 56992, 64480, 67952, 71240, 83824, 84940, 92612, 104780, 110422, 113984, 115765, 128960, 135904, 142480, 167648, 169880, 185224, 209560, 220844, 231530, 271808, 276055, 284960, 335296, 339760, 370448, 419120, 441688, 463060, 552110, 569920, 679520, 717743, 740896, 838240, 883376, 926120, 1104220, 1359040, 1435486, 1481792, 1676480, 1766752, 1852240, 2208440, 2870972, 3533504, 3588715, 3704480, 4416880, 5741944, 7177430, 7408960, 8833760, 11483888, 14354860, 17667520, 22967776, 28709720, 45935552, 57419440, 114838880, 229677760]

約数ペア:

[(1, 229677760), (2, 114838880), (4, 57419440), (5, 45935552), (8, 28709720), (10, 22967776), (13, 17667520), (16, 14354860), (20, 11483888), (26, 8833760), (31, 7408960), (32, 7177430), (40, 5741944), (52, 4416880), (62, 3704480), (64, 3588715), (65, 3533504), (80, 2870972), (104, 2208440), (124, 1852240), (130, 1766752), (137, 1676480), (155, 1481792), (160, 1435486), (169, 1359040), (208, 1104220), (248, 926120), (260, 883376), (274, 838240), (310, 740896), (320, 717743), (338, 679520), (403, 569920), (416, 552110), (496, 463060), (520, 441688), (548, 419120), (620, 370448), (676, 339760), (685, 335296), (806, 284960), (832, 276055), (845, 271808), (992, 231530), (1040, 220844), (1096, 209560), (1240, 185224), (1352, 169880), (1370, 167648), (1612, 142480), (1690, 135904), (1781, 128960), (1984, 115765), (2015, 113984), (2080, 110422), (2192, 104780), (2480, 92612), (2704, 84940), (2740, 83824), (3224, 71240), (3380, 67952), (3562, 64480), (4030, 56992), (4160, 55211), (4247, 54080), (4384, 52390), (4960, 46306), (5239, 43840), (5408, 42470), (5480, 41912), (6448, 35620), (6760, 33976), (7124, 32240), (8060, 28496), (8494, 27040), (8768, 26195), (8905, 25792), (9920, 23153), (10478, 21920), (10816, 21235), (10960, 20956), (12896, 17810), (13520, 16988), (14248, 16120)]