221617920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{57713}}^1$

素因数の和:57737

約数の個数: 72

約数和(自身を含む): 707804496

約数和(自身を除く): 486186576

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, 57713, 115426, 173139, 230852, 288565, 346278, 461704, 577130, 692556, 865695, 923408, 1154260, 1385112, 1731390, 1846816, 2308520, 2770224, 3462780, 3693632, 4617040, 5540448, 6925560, 7387264, 9234080, 11080896, 13851120, 14774528, 18468160, 22161792, 27702240, 36936320, 44323584, 55404480, 73872640, 110808960, 221617920]

約数ペア:

[(1, 221617920), (2, 110808960), (3, 73872640), (4, 55404480), (5, 44323584), (6, 36936320), (8, 27702240), (10, 22161792), (12, 18468160), (15, 14774528), (16, 13851120), (20, 11080896), (24, 9234080), (30, 7387264), (32, 6925560), (40, 5540448), (48, 4617040), (60, 3693632), (64, 3462780), (80, 2770224), (96, 2308520), (120, 1846816), (128, 1731390), (160, 1385112), (192, 1154260), (240, 923408), (256, 865695), (320, 692556), (384, 577130), (480, 461704), (640, 346278), (768, 288565), (960, 230852), (1280, 173139), (1920, 115426), (3840, 57713)]