197676120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:409

約数の個数: 128

約数和(自身を含む): 609638400

約数和(自身を除く): 411962280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 89, 120, 166, 178, 223, 249, 267, 332, 356, 415, 445, 446, 498, 534, 664, 669, 712, 830, 890, 892, 996, 1068, 1115, 1245, 1335, 1338, 1660, 1780, 1784, 1992, 2136, 2230, 2490, 2670, 2676, 3320, 3345, 3560, 4460, 4980, 5340, 5352, 6690, 7387, 8920, 9960, 10680, 13380, 14774, 18509, 19847, 22161, 26760, 29548, 36935, 37018, 39694, 44322, 55527, 59096, 59541, 73870, 74036, 79388, 88644, 92545, 99235, 110805, 111054, 119082, 147740, 148072, 158776, 177288, 185090, 198470, 221610, 222108, 238164, 277635, 295480, 297705, 370180, 396940, 443220, 444216, 476328, 555270, 595410, 740360, 793880, 886440, 1110540, 1190820, 1647301, 2221080, 2381640, 3294602, 4941903, 6589204, 8236505, 9883806, 13178408, 16473010, 19767612, 24709515, 32946020, 39535224, 49419030, 65892040, 98838060, 197676120]

約数ペア:

[(1, 197676120), (2, 98838060), (3, 65892040), (4, 49419030), (5, 39535224), (6, 32946020), (8, 24709515), (10, 19767612), (12, 16473010), (15, 13178408), (20, 9883806), (24, 8236505), (30, 6589204), (40, 4941903), (60, 3294602), (83, 2381640), (89, 2221080), (120, 1647301), (166, 1190820), (178, 1110540), (223, 886440), (249, 793880), (267, 740360), (332, 595410), (356, 555270), (415, 476328), (445, 444216), (446, 443220), (498, 396940), (534, 370180), (664, 297705), (669, 295480), (712, 277635), (830, 238164), (890, 222108), (892, 221610), (996, 198470), (1068, 185090), (1115, 177288), (1245, 158776), (1335, 148072), (1338, 147740), (1660, 119082), (1780, 111054), (1784, 110805), (1992, 99235), (2136, 92545), (2230, 88644), (2490, 79388), (2670, 74036), (2676, 73870), (3320, 59541), (3345, 59096), (3560, 55527), (4460, 44322), (4980, 39694), (5340, 37018), (5352, 36935), (6690, 29548), (7387, 26760), (8920, 22161), (9960, 19847), (10680, 18509), (13380, 14774)]