197323560

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:677

約数の個数: 256

約数和(自身を含む): 770457600

約数和(自身を除く): 573134040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 43, 45, 54, 56, 60, 63, 70, 72, 84, 86, 90, 105, 108, 120, 126, 129, 135, 140, 168, 172, 180, 189, 210, 215, 216, 252, 258, 270, 280, 301, 315, 344, 360, 378, 387, 420, 430, 504, 516, 540, 602, 607, 630, 645, 756, 774, 840, 860, 903, 945, 1032, 1080, 1161, 1204, 1214, 1260, 1290, 1505, 1512, 1548, 1720, 1806, 1821, 1890, 1935, 2322, 2408, 2428, 2520, 2580, 2709, 3010, 3035, 3096, 3612, 3642, 3780, 3870, 4249, 4515, 4644, 4856, 5160, 5418, 5463, 5805, 6020, 6070, 7224, 7284, 7560, 7740, 8127, 8498, 9030, 9105, 9288, 10836, 10926, 11610, 12040, 12140, 12747, 13545, 14568, 15480, 16254, 16389, 16996, 18060, 18210, 21245, 21672, 21852, 23220, 24280, 25494, 26101, 27090, 27315, 32508, 32778, 33992, 36120, 36420, 38241, 40635, 42490, 43704, 46440, 50988, 52202, 54180, 54630, 63735, 65016, 65556, 72840, 76482, 78303, 81270, 81945, 84980, 101976, 104404, 108360, 109260, 114723, 127470, 130505, 131112, 152964, 156606, 162540, 163890, 169960, 182707, 191205, 208808, 218520, 229446, 234909, 254940, 261010, 305928, 313212, 325080, 327780, 365414, 382410, 391515, 458892, 469818, 509880, 522020, 548121, 573615, 626424, 655560, 704727, 730828, 764820, 783030, 913535, 917784, 939636, 1044040, 1096242, 1147230, 1174545, 1409454, 1461656, 1529640, 1566060, 1644363, 1827070, 1879272, 2192484, 2294460, 2349090, 2740605, 2818908, 3132120, 3288726, 3523635, 3654140, 4384968, 4588920, 4698180, 4933089, 5481210, 5637816, 6577452, 7047270, 7308280, 8221815, 9396360, 9866178, 10962420, 13154904, 14094540, 16443630, 19732356, 21924840, 24665445, 28189080, 32887260, 39464712, 49330890, 65774520, 98661780, 197323560]

約数ペア:

[(1, 197323560), (2, 98661780), (3, 65774520), (4, 49330890), (5, 39464712), (6, 32887260), (7, 28189080), (8, 24665445), (9, 21924840), (10, 19732356), (12, 16443630), (14, 14094540), (15, 13154904), (18, 10962420), (20, 9866178), (21, 9396360), (24, 8221815), (27, 7308280), (28, 7047270), (30, 6577452), (35, 5637816), (36, 5481210), (40, 4933089), (42, 4698180), (43, 4588920), (45, 4384968), (54, 3654140), (56, 3523635), (60, 3288726), (63, 3132120), (70, 2818908), (72, 2740605), (84, 2349090), (86, 2294460), (90, 2192484), (105, 1879272), (108, 1827070), (120, 1644363), (126, 1566060), (129, 1529640), (135, 1461656), (140, 1409454), (168, 1174545), (172, 1147230), (180, 1096242), (189, 1044040), (210, 939636), (215, 917784), (216, 913535), (252, 783030), (258, 764820), (270, 730828), (280, 704727), (301, 655560), (315, 626424), (344, 573615), (360, 548121), (378, 522020), (387, 509880), (420, 469818), (430, 458892), (504, 391515), (516, 382410), (540, 365414), (602, 327780), (607, 325080), (630, 313212), (645, 305928), (756, 261010), (774, 254940), (840, 234909), (860, 229446), (903, 218520), (945, 208808), (1032, 191205), (1080, 182707), (1161, 169960), (1204, 163890), (1214, 162540), (1260, 156606), (1290, 152964), (1505, 131112), (1512, 130505), (1548, 127470), (1720, 114723), (1806, 109260), (1821, 108360), (1890, 104404), (1935, 101976), (2322, 84980), (2408, 81945), (2428, 81270), (2520, 78303), (2580, 76482), (2709, 72840), (3010, 65556), (3035, 65016), (3096, 63735), (3612, 54630), (3642, 54180), (3780, 52202), (3870, 50988), (4249, 46440), (4515, 43704), (4644, 42490), (4856, 40635), (5160, 38241), (5418, 36420), (5463, 36120), (5805, 33992), (6020, 32778), (6070, 32508), (7224, 27315), (7284, 27090), (7560, 26101), (7740, 25494), (8127, 24280), (8498, 23220), (9030, 21852), (9105, 21672), (9288, 21245), (10836, 18210), (10926, 18060), (11610, 16996), (12040, 16389), (12140, 16254), (12747, 15480), (13545, 14568)]