19493151120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{9024607}}^1$

素因数の和:9024629

約数の個数: 80

約数和(自身を含む): 67143083520

約数和(自身を除く): 47649932400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 9024607, 18049214, 27073821, 36098428, 45123035, 54147642, 72196856, 81221463, 90246070, 108295284, 135369105, 144393712, 162442926, 180492140, 216590568, 243664389, 270738210, 324885852, 360984280, 406107315, 433181136, 487328778, 541476420, 649771704, 721968560, 812214630, 974657556, 1082952840, 1218321945, 1299543408, 1624429260, 1949315112, 2165905680, 2436643890, 3248858520, 3898630224, 4873287780, 6497717040, 9746575560, 19493151120]

約数ペア:

[(1, 19493151120), (2, 9746575560), (3, 6497717040), (4, 4873287780), (5, 3898630224), (6, 3248858520), (8, 2436643890), (9, 2165905680), (10, 1949315112), (12, 1624429260), (15, 1299543408), (16, 1218321945), (18, 1082952840), (20, 974657556), (24, 812214630), (27, 721968560), (30, 649771704), (36, 541476420), (40, 487328778), (45, 433181136), (48, 406107315), (54, 360984280), (60, 324885852), (72, 270738210), (80, 243664389), (90, 216590568), (108, 180492140), (120, 162442926), (135, 144393712), (144, 135369105), (180, 108295284), (216, 90246070), (240, 81221463), (270, 72196856), (360, 54147642), (432, 45123035), (540, 36098428), (720, 27073821), (1080, 18049214), (2160, 9024607)]