16980000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{283}}^1$

素因数の和:316

約数の個数: 120

約数和(自身を含む): 55894608

約数和(自身を除く): 38914608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 200, 240, 250, 283, 300, 375, 400, 480, 500, 566, 600, 625, 750, 800, 849, 1000, 1132, 1200, 1250, 1415, 1500, 1698, 1875, 2000, 2264, 2400, 2500, 2830, 3000, 3396, 3750, 4000, 4245, 4528, 5000, 5660, 6000, 6792, 7075, 7500, 8490, 9056, 10000, 11320, 12000, 13584, 14150, 15000, 16980, 20000, 21225, 22640, 27168, 28300, 30000, 33960, 35375, 42450, 45280, 56600, 60000, 67920, 70750, 84900, 106125, 113200, 135840, 141500, 169800, 176875, 212250, 226400, 283000, 339600, 353750, 424500, 530625, 566000, 679200, 707500, 849000, 1061250, 1132000, 1415000, 1698000, 2122500, 2830000, 3396000, 4245000, 5660000, 8490000, 16980000]

約数ペア:

[(1, 16980000), (2, 8490000), (3, 5660000), (4, 4245000), (5, 3396000), (6, 2830000), (8, 2122500), (10, 1698000), (12, 1415000), (15, 1132000), (16, 1061250), (20, 849000), (24, 707500), (25, 679200), (30, 566000), (32, 530625), (40, 424500), (48, 353750), (50, 339600), (60, 283000), (75, 226400), (80, 212250), (96, 176875), (100, 169800), (120, 141500), (125, 135840), (150, 113200), (160, 106125), (200, 84900), (240, 70750), (250, 67920), (283, 60000), (300, 56600), (375, 45280), (400, 42450), (480, 35375), (500, 33960), (566, 30000), (600, 28300), (625, 27168), (750, 22640), (800, 21225), (849, 20000), (1000, 16980), (1132, 15000), (1200, 14150), (1250, 13584), (1415, 12000), (1500, 11320), (1698, 10000), (1875, 9056), (2000, 8490), (2264, 7500), (2400, 7075), (2500, 6792), (2830, 6000), (3000, 5660), (3396, 5000), (3750, 4528), (4000, 4245)]