213306720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:669

約数の個数: 192

約数和(自身を含む): 744629760

約数和(自身を除く): 531323040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 71, 80, 88, 96, 110, 120, 132, 142, 160, 165, 176, 213, 220, 240, 264, 284, 330, 352, 355, 426, 440, 480, 528, 568, 569, 660, 710, 781, 852, 880, 1056, 1065, 1136, 1138, 1320, 1420, 1562, 1704, 1707, 1760, 2130, 2272, 2276, 2343, 2640, 2840, 2845, 3124, 3408, 3414, 3905, 4260, 4552, 4686, 5280, 5680, 5690, 6248, 6259, 6816, 6828, 7810, 8520, 8535, 9104, 9372, 11360, 11380, 11715, 12496, 12518, 13656, 15620, 17040, 17070, 18208, 18744, 18777, 22760, 23430, 24992, 25036, 27312, 31240, 31295, 34080, 34140, 37488, 37554, 40399, 45520, 46860, 50072, 54624, 62480, 62590, 68280, 74976, 75108, 80798, 91040, 93720, 93885, 100144, 121197, 124960, 125180, 136560, 150216, 161596, 187440, 187770, 200288, 201995, 242394, 250360, 273120, 300432, 323192, 374880, 375540, 403990, 444389, 484788, 500720, 600864, 605985, 646384, 751080, 807980, 888778, 969576, 1001440, 1211970, 1292768, 1333167, 1502160, 1615960, 1777556, 1939152, 2221945, 2423940, 2666334, 3004320, 3231920, 3555112, 3878304, 4443890, 4847880, 5332668, 6463840, 6665835, 7110224, 8887780, 9695760, 10665336, 13331670, 14220448, 17775560, 19391520, 21330672, 26663340, 35551120, 42661344, 53326680, 71102240, 106653360, 213306720]

約数ペア:

[(1, 213306720), (2, 106653360), (3, 71102240), (4, 53326680), (5, 42661344), (6, 35551120), (8, 26663340), (10, 21330672), (11, 19391520), (12, 17775560), (15, 14220448), (16, 13331670), (20, 10665336), (22, 9695760), (24, 8887780), (30, 7110224), (32, 6665835), (33, 6463840), (40, 5332668), (44, 4847880), (48, 4443890), (55, 3878304), (60, 3555112), (66, 3231920), (71, 3004320), (80, 2666334), (88, 2423940), (96, 2221945), (110, 1939152), (120, 1777556), (132, 1615960), (142, 1502160), (160, 1333167), (165, 1292768), (176, 1211970), (213, 1001440), (220, 969576), (240, 888778), (264, 807980), (284, 751080), (330, 646384), (352, 605985), (355, 600864), (426, 500720), (440, 484788), (480, 444389), (528, 403990), (568, 375540), (569, 374880), (660, 323192), (710, 300432), (781, 273120), (852, 250360), (880, 242394), (1056, 201995), (1065, 200288), (1136, 187770), (1138, 187440), (1320, 161596), (1420, 150216), (1562, 136560), (1704, 125180), (1707, 124960), (1760, 121197), (2130, 100144), (2272, 93885), (2276, 93720), (2343, 91040), (2640, 80798), (2840, 75108), (2845, 74976), (3124, 68280), (3408, 62590), (3414, 62480), (3905, 54624), (4260, 50072), (4552, 46860), (4686, 45520), (5280, 40399), (5680, 37554), (5690, 37488), (6248, 34140), (6259, 34080), (6816, 31295), (6828, 31240), (7810, 27312), (8520, 25036), (8535, 24992), (9104, 23430), (9372, 22760), (11360, 18777), (11380, 18744), (11715, 18208), (12496, 17070), (12518, 17040), (13656, 15620)]