20068160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:89

約数の個数: 168

約数和(自身を含む): 59887104

約数和(自身を除く): 39818944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 32, 34, 35, 40, 56, 62, 64, 68, 70, 80, 85, 112, 119, 124, 136, 140, 155, 160, 170, 217, 224, 238, 248, 272, 280, 289, 310, 320, 340, 434, 448, 476, 496, 527, 544, 560, 578, 595, 620, 680, 868, 952, 992, 1054, 1085, 1088, 1120, 1156, 1190, 1240, 1360, 1445, 1736, 1904, 1984, 2023, 2108, 2170, 2240, 2312, 2380, 2480, 2635, 2720, 2890, 3472, 3689, 3808, 4046, 4216, 4340, 4624, 4760, 4960, 5270, 5440, 5780, 6944, 7378, 7616, 8092, 8432, 8680, 8959, 9248, 9520, 9920, 10115, 10540, 11560, 13888, 14756, 16184, 16864, 17360, 17918, 18445, 18496, 19040, 20230, 21080, 23120, 29512, 32368, 33728, 34720, 35836, 36890, 38080, 40460, 42160, 44795, 46240, 59024, 62713, 64736, 69440, 71672, 73780, 80920, 84320, 89590, 92480, 118048, 125426, 129472, 143344, 147560, 161840, 168640, 179180, 236096, 250852, 286688, 295120, 313565, 323680, 358360, 501704, 573376, 590240, 627130, 647360, 716720, 1003408, 1180480, 1254260, 1433440, 2006816, 2508520, 2866880, 4013632, 5017040, 10034080, 20068160]

約数ペア:

[(1, 20068160), (2, 10034080), (4, 5017040), (5, 4013632), (7, 2866880), (8, 2508520), (10, 2006816), (14, 1433440), (16, 1254260), (17, 1180480), (20, 1003408), (28, 716720), (31, 647360), (32, 627130), (34, 590240), (35, 573376), (40, 501704), (56, 358360), (62, 323680), (64, 313565), (68, 295120), (70, 286688), (80, 250852), (85, 236096), (112, 179180), (119, 168640), (124, 161840), (136, 147560), (140, 143344), (155, 129472), (160, 125426), (170, 118048), (217, 92480), (224, 89590), (238, 84320), (248, 80920), (272, 73780), (280, 71672), (289, 69440), (310, 64736), (320, 62713), (340, 59024), (434, 46240), (448, 44795), (476, 42160), (496, 40460), (527, 38080), (544, 36890), (560, 35836), (578, 34720), (595, 33728), (620, 32368), (680, 29512), (868, 23120), (952, 21080), (992, 20230), (1054, 19040), (1085, 18496), (1088, 18445), (1120, 17918), (1156, 17360), (1190, 16864), (1240, 16184), (1360, 14756), (1445, 13888), (1736, 11560), (1904, 10540), (1984, 10115), (2023, 9920), (2108, 9520), (2170, 9248), (2240, 8959), (2312, 8680), (2380, 8432), (2480, 8092), (2635, 7616), (2720, 7378), (2890, 6944), (3472, 5780), (3689, 5440), (3808, 5270), (4046, 4960), (4216, 4760), (4340, 4624)]