196248640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1109}}^1$

素因数の和:1212

約数の個数: 112

約数和(自身を含む): 541324800

約数和(自身を除く): 345076160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 140, 158, 160, 224, 280, 316, 320, 395, 448, 553, 560, 632, 790, 1106, 1109, 1120, 1264, 1580, 2212, 2218, 2240, 2528, 2765, 3160, 4424, 4436, 5056, 5530, 5545, 6320, 7763, 8848, 8872, 11060, 11090, 12640, 15526, 17696, 17744, 22120, 22180, 25280, 31052, 35392, 35488, 38815, 44240, 44360, 62104, 70976, 77630, 87611, 88480, 88720, 124208, 155260, 175222, 176960, 177440, 248416, 310520, 350444, 354880, 438055, 496832, 613277, 621040, 700888, 876110, 1226554, 1242080, 1401776, 1752220, 2453108, 2484160, 2803552, 3066385, 3504440, 4906216, 5607104, 6132770, 7008880, 9812432, 12265540, 14017760, 19624864, 24531080, 28035520, 39249728, 49062160, 98124320, 196248640]

約数ペア:

[(1, 196248640), (2, 98124320), (4, 49062160), (5, 39249728), (7, 28035520), (8, 24531080), (10, 19624864), (14, 14017760), (16, 12265540), (20, 9812432), (28, 7008880), (32, 6132770), (35, 5607104), (40, 4906216), (56, 3504440), (64, 3066385), (70, 2803552), (79, 2484160), (80, 2453108), (112, 1752220), (140, 1401776), (158, 1242080), (160, 1226554), (224, 876110), (280, 700888), (316, 621040), (320, 613277), (395, 496832), (448, 438055), (553, 354880), (560, 350444), (632, 310520), (790, 248416), (1106, 177440), (1109, 176960), (1120, 175222), (1264, 155260), (1580, 124208), (2212, 88720), (2218, 88480), (2240, 87611), (2528, 77630), (2765, 70976), (3160, 62104), (4424, 44360), (4436, 44240), (5056, 38815), (5530, 35488), (5545, 35392), (6320, 31052), (7763, 25280), (8848, 22180), (8872, 22120), (11060, 17744), (11090, 17696), (12640, 15526)]