219646560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{65371}}^1$

素因数の和:65396

約数の個数: 96

約数和(自身を含む): 790739712

約数和(自身を除く): 571093152

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, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 65371, 130742, 196113, 261484, 326855, 392226, 457597, 522968, 653710, 784452, 915194, 980565, 1045936, 1307420, 1372791, 1568904, 1830388, 1961130, 2091872, 2287985, 2614840, 2745582, 3137808, 3660776, 3922260, 4575970, 5229680, 5491164, 6275616, 6863955, 7321552, 7844520, 9151940, 10459360, 10982328, 13727910, 14643104, 15689040, 18303880, 21964656, 27455820, 31378080, 36607760, 43929312, 54911640, 73215520, 109823280, 219646560]

約数ペア:

[(1, 219646560), (2, 109823280), (3, 73215520), (4, 54911640), (5, 43929312), (6, 36607760), (7, 31378080), (8, 27455820), (10, 21964656), (12, 18303880), (14, 15689040), (15, 14643104), (16, 13727910), (20, 10982328), (21, 10459360), (24, 9151940), (28, 7844520), (30, 7321552), (32, 6863955), (35, 6275616), (40, 5491164), (42, 5229680), (48, 4575970), (56, 3922260), (60, 3660776), (70, 3137808), (80, 2745582), (84, 2614840), (96, 2287985), (105, 2091872), (112, 1961130), (120, 1830388), (140, 1568904), (160, 1372791), (168, 1307420), (210, 1045936), (224, 980565), (240, 915194), (280, 784452), (336, 653710), (420, 522968), (480, 457597), (560, 392226), (672, 326855), (840, 261484), (1120, 196113), (1680, 130742), (3360, 65371)]