233873920

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:482

約数の個数: 160

約数和(自身を含む): 663100416

約数和(自身を除く): 429226496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 421, 434, 448, 496, 512, 560, 620, 640, 842, 868, 896, 992, 1085, 1120, 1240, 1280, 1684, 1736, 1792, 1984, 2105, 2170, 2240, 2480, 2560, 2947, 3368, 3472, 3584, 3968, 4210, 4340, 4480, 4960, 5894, 6736, 6944, 7936, 8420, 8680, 8960, 9920, 11788, 13051, 13472, 13888, 14735, 15872, 16840, 17360, 17920, 19840, 23576, 26102, 26944, 27776, 29470, 33680, 34720, 39680, 47152, 52204, 53888, 55552, 58940, 65255, 67360, 69440, 79360, 91357, 94304, 104408, 107776, 111104, 117880, 130510, 134720, 138880, 182714, 188608, 208816, 215552, 235760, 261020, 269440, 277760, 365428, 377216, 417632, 456785, 471520, 522040, 538880, 555520, 730856, 754432, 835264, 913570, 943040, 1044080, 1077760, 1461712, 1508864, 1670528, 1827140, 1886080, 2088160, 2923424, 3341056, 3654280, 3772160, 4176320, 5846848, 6682112, 7308560, 7544320, 8352640, 11693696, 14617120, 16705280, 23387392, 29234240, 33410560, 46774784, 58468480, 116936960, 233873920]

約数ペア:

[(1, 233873920), (2, 116936960), (4, 58468480), (5, 46774784), (7, 33410560), (8, 29234240), (10, 23387392), (14, 16705280), (16, 14617120), (20, 11693696), (28, 8352640), (31, 7544320), (32, 7308560), (35, 6682112), (40, 5846848), (56, 4176320), (62, 3772160), (64, 3654280), (70, 3341056), (80, 2923424), (112, 2088160), (124, 1886080), (128, 1827140), (140, 1670528), (155, 1508864), (160, 1461712), (217, 1077760), (224, 1044080), (248, 943040), (256, 913570), (280, 835264), (310, 754432), (320, 730856), (421, 555520), (434, 538880), (448, 522040), (496, 471520), (512, 456785), (560, 417632), (620, 377216), (640, 365428), (842, 277760), (868, 269440), (896, 261020), (992, 235760), (1085, 215552), (1120, 208816), (1240, 188608), (1280, 182714), (1684, 138880), (1736, 134720), (1792, 130510), (1984, 117880), (2105, 111104), (2170, 107776), (2240, 104408), (2480, 94304), (2560, 91357), (2947, 79360), (3368, 69440), (3472, 67360), (3584, 65255), (3968, 58940), (4210, 55552), (4340, 53888), (4480, 52204), (4960, 47152), (5894, 39680), (6736, 34720), (6944, 33680), (7936, 29470), (8420, 27776), (8680, 26944), (8960, 26102), (9920, 23576), (11788, 19840), (13051, 17920), (13472, 17360), (13888, 16840), (14735, 15872)]