198893760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15937}}^1$

素因数の和:15970

約数の個数: 112

約数和(自身を含む): 680106336

約数和(自身を除く): 481212576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 15937, 31874, 47811, 63748, 79685, 95622, 127496, 159370, 191244, 207181, 239055, 254992, 318740, 382488, 414362, 478110, 509984, 621543, 637480, 764976, 828724, 956220, 1019968, 1035905, 1243086, 1274960, 1529952, 1657448, 1912440, 2071810, 2486172, 2549920, 3059904, 3107715, 3314896, 3824880, 4143620, 4972344, 5099840, 6215430, 6629792, 7649760, 8287240, 9944688, 12430860, 13259584, 15299520, 16574480, 19889376, 24861720, 33148960, 39778752, 49723440, 66297920, 99446880, 198893760]

約数ペア:

[(1, 198893760), (2, 99446880), (3, 66297920), (4, 49723440), (5, 39778752), (6, 33148960), (8, 24861720), (10, 19889376), (12, 16574480), (13, 15299520), (15, 13259584), (16, 12430860), (20, 9944688), (24, 8287240), (26, 7649760), (30, 6629792), (32, 6215430), (39, 5099840), (40, 4972344), (48, 4143620), (52, 3824880), (60, 3314896), (64, 3107715), (65, 3059904), (78, 2549920), (80, 2486172), (96, 2071810), (104, 1912440), (120, 1657448), (130, 1529952), (156, 1274960), (160, 1243086), (192, 1035905), (195, 1019968), (208, 956220), (240, 828724), (260, 764976), (312, 637480), (320, 621543), (390, 509984), (416, 478110), (480, 414362), (520, 382488), (624, 318740), (780, 254992), (832, 239055), (960, 207181), (1040, 191244), (1248, 159370), (1560, 127496), (2080, 95622), (2496, 79685), (3120, 63748), (4160, 47811), (6240, 31874), (12480, 15937)]