23383920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:503

約数の個数: 160

約数和(自身を含む): 85708800

約数和(自身を除く): 62324880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 449, 465, 496, 560, 620, 651, 744, 840, 868, 898, 930, 1085, 1240, 1302, 1347, 1488, 1680, 1736, 1796, 1860, 2170, 2245, 2480, 2604, 2694, 3143, 3255, 3472, 3592, 3720, 4340, 4490, 5208, 5388, 6286, 6510, 6735, 7184, 7440, 8680, 8980, 9429, 10416, 10776, 12572, 13020, 13470, 13919, 15715, 17360, 17960, 18858, 21552, 25144, 26040, 26940, 27838, 31430, 35920, 37716, 41757, 47145, 50288, 52080, 53880, 55676, 62860, 69595, 75432, 83514, 94290, 97433, 107760, 111352, 125720, 139190, 150864, 167028, 188580, 194866, 208785, 222704, 251440, 278380, 292299, 334056, 377160, 389732, 417570, 487165, 556760, 584598, 668112, 754320, 779464, 835140, 974330, 1113520, 1169196, 1461495, 1558928, 1670280, 1948660, 2338392, 2922990, 3340560, 3897320, 4676784, 5845980, 7794640, 11691960, 23383920]

約数ペア:

[(1, 23383920), (2, 11691960), (3, 7794640), (4, 5845980), (5, 4676784), (6, 3897320), (7, 3340560), (8, 2922990), (10, 2338392), (12, 1948660), (14, 1670280), (15, 1558928), (16, 1461495), (20, 1169196), (21, 1113520), (24, 974330), (28, 835140), (30, 779464), (31, 754320), (35, 668112), (40, 584598), (42, 556760), (48, 487165), (56, 417570), (60, 389732), (62, 377160), (70, 334056), (80, 292299), (84, 278380), (93, 251440), (105, 222704), (112, 208785), (120, 194866), (124, 188580), (140, 167028), (155, 150864), (168, 139190), (186, 125720), (210, 111352), (217, 107760), (240, 97433), (248, 94290), (280, 83514), (310, 75432), (336, 69595), (372, 62860), (420, 55676), (434, 53880), (449, 52080), (465, 50288), (496, 47145), (560, 41757), (620, 37716), (651, 35920), (744, 31430), (840, 27838), (868, 26940), (898, 26040), (930, 25144), (1085, 21552), (1240, 18858), (1302, 17960), (1347, 17360), (1488, 15715), (1680, 13919), (1736, 13470), (1796, 13020), (1860, 12572), (2170, 10776), (2245, 10416), (2480, 9429), (2604, 8980), (2694, 8680), (3143, 7440), (3255, 7184), (3472, 6735), (3592, 6510), (3720, 6286), (4340, 5388), (4490, 5208)]