21470880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1091}}^1$

素因数の和:1150

約数の個数: 96

約数和(自身を含む): 69346368

約数和(自身を除く): 47875488

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, 984, 1091, 1230, 1312, 1640, 1968, 2182, 2460, 3273, 3280, 3936, 4364, 4920, 5455, 6546, 6560, 8728, 9840, 10910, 13092, 16365, 17456, 19680, 21820, 26184, 32730, 34912, 43640, 44731, 52368, 65460, 87280, 89462, 104736, 130920, 134193, 174560, 178924, 223655, 261840, 268386, 357848, 447310, 523680, 536772, 670965, 715696, 894620, 1073544, 1341930, 1431392, 1789240, 2147088, 2683860, 3578480, 4294176, 5367720, 7156960, 10735440, 21470880]

約数ペア:

[(1, 21470880), (2, 10735440), (3, 7156960), (4, 5367720), (5, 4294176), (6, 3578480), (8, 2683860), (10, 2147088), (12, 1789240), (15, 1431392), (16, 1341930), (20, 1073544), (24, 894620), (30, 715696), (32, 670965), (40, 536772), (41, 523680), (48, 447310), (60, 357848), (80, 268386), (82, 261840), (96, 223655), (120, 178924), (123, 174560), (160, 134193), (164, 130920), (205, 104736), (240, 89462), (246, 87280), (328, 65460), (410, 52368), (480, 44731), (492, 43640), (615, 34912), (656, 32730), (820, 26184), (984, 21820), (1091, 19680), (1230, 17456), (1312, 16365), (1640, 13092), (1968, 10910), (2182, 9840), (2460, 8728), (3273, 6560), (3280, 6546), (3936, 5455), (4364, 4920)]