220390720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:201

約数の個数: 224

約数和(自身を含む): 632033280

約数和(自身を除く): 411642560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 29, 32, 34, 40, 44, 55, 58, 64, 68, 80, 85, 88, 110, 116, 127, 136, 145, 160, 170, 176, 187, 220, 232, 254, 272, 290, 319, 320, 340, 352, 374, 440, 464, 493, 508, 544, 580, 635, 638, 680, 704, 748, 880, 928, 935, 986, 1016, 1088, 1160, 1270, 1276, 1360, 1397, 1496, 1595, 1760, 1856, 1870, 1972, 2032, 2159, 2320, 2465, 2540, 2552, 2720, 2794, 2992, 3190, 3520, 3683, 3740, 3944, 4064, 4318, 4640, 4930, 5080, 5104, 5423, 5440, 5588, 5984, 6380, 6985, 7366, 7480, 7888, 8128, 8636, 9280, 9860, 10160, 10208, 10795, 10846, 11176, 11968, 12760, 13970, 14732, 14960, 15776, 17272, 18415, 19720, 20320, 20416, 21590, 21692, 22352, 23749, 25520, 27115, 27940, 29464, 29920, 31552, 34544, 36830, 39440, 40513, 40640, 43180, 43384, 44704, 47498, 51040, 54230, 55880, 58928, 59840, 62611, 69088, 73660, 78880, 81026, 86360, 86768, 89408, 94996, 102080, 108460, 111760, 117856, 118745, 125222, 138176, 147320, 157760, 162052, 172720, 173536, 189992, 202565, 216920, 223520, 235712, 237490, 250444, 294640, 313055, 324104, 345440, 347072, 379984, 405130, 433840, 447040, 474980, 500888, 589280, 626110, 648208, 688721, 690880, 759968, 810260, 867680, 949960, 1001776, 1178560, 1252220, 1296416, 1377442, 1519936, 1620520, 1735360, 1899920, 2003552, 2504440, 2592832, 2754884, 3241040, 3443605, 3799840, 4007104, 5008880, 5509768, 6482080, 6887210, 7599680, 10017760, 11019536, 12964160, 13774420, 20035520, 22039072, 27548840, 44078144, 55097680, 110195360, 220390720]

約数ペア:

[(1, 220390720), (2, 110195360), (4, 55097680), (5, 44078144), (8, 27548840), (10, 22039072), (11, 20035520), (16, 13774420), (17, 12964160), (20, 11019536), (22, 10017760), (29, 7599680), (32, 6887210), (34, 6482080), (40, 5509768), (44, 5008880), (55, 4007104), (58, 3799840), (64, 3443605), (68, 3241040), (80, 2754884), (85, 2592832), (88, 2504440), (110, 2003552), (116, 1899920), (127, 1735360), (136, 1620520), (145, 1519936), (160, 1377442), (170, 1296416), (176, 1252220), (187, 1178560), (220, 1001776), (232, 949960), (254, 867680), (272, 810260), (290, 759968), (319, 690880), (320, 688721), (340, 648208), (352, 626110), (374, 589280), (440, 500888), (464, 474980), (493, 447040), (508, 433840), (544, 405130), (580, 379984), (635, 347072), (638, 345440), (680, 324104), (704, 313055), (748, 294640), (880, 250444), (928, 237490), (935, 235712), (986, 223520), (1016, 216920), (1088, 202565), (1160, 189992), (1270, 173536), (1276, 172720), (1360, 162052), (1397, 157760), (1496, 147320), (1595, 138176), (1760, 125222), (1856, 118745), (1870, 117856), (1972, 111760), (2032, 108460), (2159, 102080), (2320, 94996), (2465, 89408), (2540, 86768), (2552, 86360), (2720, 81026), (2794, 78880), (2992, 73660), (3190, 69088), (3520, 62611), (3683, 59840), (3740, 58928), (3944, 55880), (4064, 54230), (4318, 51040), (4640, 47498), (4930, 44704), (5080, 43384), (5104, 43180), (5423, 40640), (5440, 40513), (5588, 39440), (5984, 36830), (6380, 34544), (6985, 31552), (7366, 29920), (7480, 29464), (7888, 27940), (8128, 27115), (8636, 25520), (9280, 23749), (9860, 22352), (10160, 21692), (10208, 21590), (10795, 20416), (10846, 20320), (11176, 19720), (11968, 18415), (12760, 17272), (13970, 15776), (14732, 14960)]