213573720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{104693}}^1$

素因数の和:104724

約数の個数: 64

約数和(自身を含む): 678417120

約数和(自身を除く): 464843400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 104693, 209386, 314079, 418772, 523465, 628158, 837544, 1046930, 1256316, 1570395, 1779781, 2093860, 2512632, 3140790, 3559562, 4187720, 5339343, 6281580, 7119124, 8898905, 10678686, 12563160, 14238248, 17797810, 21357372, 26696715, 35595620, 42714744, 53393430, 71191240, 106786860, 213573720]

約数ペア:

[(1, 213573720), (2, 106786860), (3, 71191240), (4, 53393430), (5, 42714744), (6, 35595620), (8, 26696715), (10, 21357372), (12, 17797810), (15, 14238248), (17, 12563160), (20, 10678686), (24, 8898905), (30, 7119124), (34, 6281580), (40, 5339343), (51, 4187720), (60, 3559562), (68, 3140790), (85, 2512632), (102, 2093860), (120, 1779781), (136, 1570395), (170, 1256316), (204, 1046930), (255, 837544), (340, 628158), (408, 523465), (510, 418772), (680, 314079), (1020, 209386), (2040, 104693)]