9212720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:91

約数の個数: 120

約数和(自身を含む): 25511760

約数和(自身を除く): 16299040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 29, 38, 40, 44, 55, 58, 76, 80, 88, 95, 110, 116, 145, 152, 176, 190, 209, 220, 232, 290, 304, 319, 361, 380, 418, 440, 464, 551, 580, 638, 722, 760, 836, 880, 1045, 1102, 1160, 1276, 1444, 1520, 1595, 1672, 1805, 2090, 2204, 2320, 2552, 2755, 2888, 3190, 3344, 3610, 3971, 4180, 4408, 5104, 5510, 5776, 6061, 6380, 7220, 7942, 8360, 8816, 10469, 11020, 12122, 12760, 14440, 15884, 16720, 19855, 20938, 22040, 24244, 25520, 28880, 30305, 31768, 39710, 41876, 44080, 48488, 52345, 60610, 63536, 79420, 83752, 96976, 104690, 115159, 121220, 158840, 167504, 209380, 230318, 242440, 317680, 418760, 460636, 484880, 575795, 837520, 921272, 1151590, 1842544, 2303180, 4606360, 9212720]

約数ペア:

[(1, 9212720), (2, 4606360), (4, 2303180), (5, 1842544), (8, 1151590), (10, 921272), (11, 837520), (16, 575795), (19, 484880), (20, 460636), (22, 418760), (29, 317680), (38, 242440), (40, 230318), (44, 209380), (55, 167504), (58, 158840), (76, 121220), (80, 115159), (88, 104690), (95, 96976), (110, 83752), (116, 79420), (145, 63536), (152, 60610), (176, 52345), (190, 48488), (209, 44080), (220, 41876), (232, 39710), (290, 31768), (304, 30305), (319, 28880), (361, 25520), (380, 24244), (418, 22040), (440, 20938), (464, 19855), (551, 16720), (580, 15884), (638, 14440), (722, 12760), (760, 12122), (836, 11020), (880, 10469), (1045, 8816), (1102, 8360), (1160, 7942), (1276, 7220), (1444, 6380), (1520, 6061), (1595, 5776), (1672, 5510), (1805, 5104), (2090, 4408), (2204, 4180), (2320, 3971), (2552, 3610), (2755, 3344), (2888, 3190)]