18518880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{941}}^1$

素因数の和:1000

約数の個数: 96

約数和(自身を含む): 59820768

約数和(自身を除く): 41301888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 80, 82, 96, 120, 123, 160, 164, 205, 240, 246, 328, 410, 480, 492, 615, 656, 820, 941, 984, 1230, 1312, 1640, 1882, 1968, 2460, 2823, 3280, 3764, 3936, 4705, 4920, 5646, 6560, 7528, 9410, 9840, 11292, 14115, 15056, 18820, 19680, 22584, 28230, 30112, 37640, 38581, 45168, 56460, 75280, 77162, 90336, 112920, 115743, 150560, 154324, 192905, 225840, 231486, 308648, 385810, 451680, 462972, 578715, 617296, 771620, 925944, 1157430, 1234592, 1543240, 1851888, 2314860, 3086480, 3703776, 4629720, 6172960, 9259440, 18518880]

約数ペア:

[(1, 18518880), (2, 9259440), (3, 6172960), (4, 4629720), (5, 3703776), (6, 3086480), (8, 2314860), (10, 1851888), (12, 1543240), (15, 1234592), (16, 1157430), (20, 925944), (24, 771620), (30, 617296), (32, 578715), (40, 462972), (41, 451680), (48, 385810), (60, 308648), (80, 231486), (82, 225840), (96, 192905), (120, 154324), (123, 150560), (160, 115743), (164, 112920), (205, 90336), (240, 77162), (246, 75280), (328, 56460), (410, 45168), (480, 38581), (492, 37640), (615, 30112), (656, 28230), (820, 22584), (941, 19680), (984, 18820), (1230, 15056), (1312, 14115), (1640, 11292), (1882, 9840), (1968, 9410), (2460, 7528), (2823, 6560), (3280, 5646), (3764, 4920), (3936, 4705)]