220733760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1$

素因数の和:825

約数の個数: 224

約数和(自身を含む): 788578560

約数和(自身を除く): 567844800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 64, 65, 69, 78, 80, 92, 96, 104, 115, 120, 130, 138, 156, 160, 184, 192, 195, 208, 230, 240, 260, 276, 299, 312, 320, 345, 368, 390, 416, 460, 480, 520, 552, 598, 624, 690, 736, 769, 780, 832, 897, 920, 960, 1040, 1104, 1196, 1248, 1380, 1472, 1495, 1538, 1560, 1794, 1840, 2080, 2208, 2307, 2392, 2496, 2760, 2990, 3076, 3120, 3588, 3680, 3845, 4160, 4416, 4485, 4614, 4784, 5520, 5980, 6152, 6240, 7176, 7360, 7690, 8970, 9228, 9568, 9997, 11040, 11535, 11960, 12304, 12480, 14352, 15380, 17687, 17940, 18456, 19136, 19994, 22080, 23070, 23920, 24608, 28704, 29991, 30760, 35374, 35880, 36912, 39988, 46140, 47840, 49216, 49985, 53061, 57408, 59982, 61520, 70748, 71760, 73824, 79976, 88435, 92280, 95680, 99970, 106122, 119964, 123040, 141496, 143520, 147648, 149955, 159952, 176870, 184560, 199940, 212244, 229931, 239928, 246080, 265305, 282992, 287040, 299910, 319904, 353740, 369120, 399880, 424488, 459862, 479856, 530610, 565984, 599820, 639808, 689793, 707480, 738240, 799760, 848976, 919724, 959712, 1061220, 1131968, 1149655, 1199640, 1379586, 1414960, 1599520, 1697952, 1839448, 1919424, 2122440, 2299310, 2399280, 2759172, 2829920, 3199040, 3395904, 3448965, 3678896, 4244880, 4598620, 4798560, 5518344, 5659840, 6897930, 7357792, 8489760, 9197240, 9597120, 11036688, 13795860, 14715584, 16979520, 18394480, 22073376, 27591720, 36788960, 44146752, 55183440, 73577920, 110366880, 220733760]

約数ペア:

[(1, 220733760), (2, 110366880), (3, 73577920), (4, 55183440), (5, 44146752), (6, 36788960), (8, 27591720), (10, 22073376), (12, 18394480), (13, 16979520), (15, 14715584), (16, 13795860), (20, 11036688), (23, 9597120), (24, 9197240), (26, 8489760), (30, 7357792), (32, 6897930), (39, 5659840), (40, 5518344), (46, 4798560), (48, 4598620), (52, 4244880), (60, 3678896), (64, 3448965), (65, 3395904), (69, 3199040), (78, 2829920), (80, 2759172), (92, 2399280), (96, 2299310), (104, 2122440), (115, 1919424), (120, 1839448), (130, 1697952), (138, 1599520), (156, 1414960), (160, 1379586), (184, 1199640), (192, 1149655), (195, 1131968), (208, 1061220), (230, 959712), (240, 919724), (260, 848976), (276, 799760), (299, 738240), (312, 707480), (320, 689793), (345, 639808), (368, 599820), (390, 565984), (416, 530610), (460, 479856), (480, 459862), (520, 424488), (552, 399880), (598, 369120), (624, 353740), (690, 319904), (736, 299910), (769, 287040), (780, 282992), (832, 265305), (897, 246080), (920, 239928), (960, 229931), (1040, 212244), (1104, 199940), (1196, 184560), (1248, 176870), (1380, 159952), (1472, 149955), (1495, 147648), (1538, 143520), (1560, 141496), (1794, 123040), (1840, 119964), (2080, 106122), (2208, 99970), (2307, 95680), (2392, 92280), (2496, 88435), (2760, 79976), (2990, 73824), (3076, 71760), (3120, 70748), (3588, 61520), (3680, 59982), (3845, 57408), (4160, 53061), (4416, 49985), (4485, 49216), (4614, 47840), (4784, 46140), (5520, 39988), (5980, 36912), (6152, 35880), (6240, 35374), (7176, 30760), (7360, 29991), (7690, 28704), (8970, 24608), (9228, 23920), (9568, 23070), (9997, 22080), (11040, 19994), (11535, 19136), (11960, 18456), (12304, 17940), (12480, 17687), (14352, 15380)]