18271680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{2719}}^1$

素因数の和:2746

約数の個数: 112

約数和(自身を含む): 66324480

約数和(自身を除く): 48052800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 2719, 3360, 5438, 6720, 8157, 10876, 13595, 16314, 19033, 21752, 27190, 32628, 38066, 40785, 43504, 54380, 57099, 65256, 76132, 81570, 87008, 95165, 108760, 114198, 130512, 152264, 163140, 174016, 190330, 217520, 228396, 261024, 285495, 304528, 326280, 380660, 435040, 456792, 522048, 570990, 609056, 652560, 761320, 870080, 913584, 1141980, 1218112, 1305120, 1522640, 1827168, 2283960, 2610240, 3045280, 3654336, 4567920, 6090560, 9135840, 18271680]

約数ペア:

[(1, 18271680), (2, 9135840), (3, 6090560), (4, 4567920), (5, 3654336), (6, 3045280), (7, 2610240), (8, 2283960), (10, 1827168), (12, 1522640), (14, 1305120), (15, 1218112), (16, 1141980), (20, 913584), (21, 870080), (24, 761320), (28, 652560), (30, 609056), (32, 570990), (35, 522048), (40, 456792), (42, 435040), (48, 380660), (56, 326280), (60, 304528), (64, 285495), (70, 261024), (80, 228396), (84, 217520), (96, 190330), (105, 174016), (112, 163140), (120, 152264), (140, 130512), (160, 114198), (168, 108760), (192, 95165), (210, 87008), (224, 81570), (240, 76132), (280, 65256), (320, 57099), (336, 54380), (420, 43504), (448, 40785), (480, 38066), (560, 32628), (672, 27190), (840, 21752), (960, 19033), (1120, 16314), (1344, 13595), (1680, 10876), (2240, 8157), (2719, 6720), (3360, 5438)]