223210880

素因数分解:

$2^7\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1523}}^1$

素因数の和:1771

約数の個数: 64

約数和(自身を含む): 536295600

約数和(自身を除く): 313084720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 229, 320, 458, 640, 916, 1145, 1523, 1832, 2290, 3046, 3664, 4580, 6092, 7328, 7615, 9160, 12184, 14656, 15230, 18320, 24368, 29312, 30460, 36640, 48736, 60920, 73280, 97472, 121840, 146560, 194944, 243680, 348767, 487360, 697534, 974720, 1395068, 1743835, 2790136, 3487670, 5580272, 6975340, 11160544, 13950680, 22321088, 27901360, 44642176, 55802720, 111605440, 223210880]

約数ペア:

[(1, 223210880), (2, 111605440), (4, 55802720), (5, 44642176), (8, 27901360), (10, 22321088), (16, 13950680), (20, 11160544), (32, 6975340), (40, 5580272), (64, 3487670), (80, 2790136), (128, 1743835), (160, 1395068), (229, 974720), (320, 697534), (458, 487360), (640, 348767), (916, 243680), (1145, 194944), (1523, 146560), (1832, 121840), (2290, 97472), (3046, 73280), (3664, 60920), (4580, 48736), (6092, 36640), (7328, 30460), (7615, 29312), (9160, 24368), (12184, 18320), (14656, 15230)]