201918720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{52583}}^1$

素因数の和:52607

約数の個数: 72

約数和(自身を含む): 644890176

約数和(自身を除く): 442971456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 52583, 105166, 157749, 210332, 262915, 315498, 420664, 525830, 630996, 788745, 841328, 1051660, 1261992, 1577490, 1682656, 2103320, 2523984, 3154980, 3365312, 4206640, 5047968, 6309960, 6730624, 8413280, 10095936, 12619920, 13461248, 16826560, 20191872, 25239840, 33653120, 40383744, 50479680, 67306240, 100959360, 201918720]

約数ペア:

[(1, 201918720), (2, 100959360), (3, 67306240), (4, 50479680), (5, 40383744), (6, 33653120), (8, 25239840), (10, 20191872), (12, 16826560), (15, 13461248), (16, 12619920), (20, 10095936), (24, 8413280), (30, 6730624), (32, 6309960), (40, 5047968), (48, 4206640), (60, 3365312), (64, 3154980), (80, 2523984), (96, 2103320), (120, 1682656), (128, 1577490), (160, 1261992), (192, 1051660), (240, 841328), (256, 788745), (320, 630996), (384, 525830), (480, 420664), (640, 315498), (768, 262915), (960, 210332), (1280, 157749), (1920, 105166), (3840, 52583)]