203428160

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:728

約数の個数: 112

約数和(自身を含む): 529132800

約数和(自身を除く): 325704640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 79, 80, 104, 130, 158, 160, 208, 260, 316, 320, 395, 416, 520, 619, 632, 790, 832, 1027, 1040, 1238, 1264, 1580, 2054, 2080, 2476, 2528, 3095, 3160, 4108, 4160, 4952, 5056, 5135, 6190, 6320, 8047, 8216, 9904, 10270, 12380, 12640, 16094, 16432, 19808, 20540, 24760, 25280, 32188, 32864, 39616, 40235, 41080, 48901, 49520, 64376, 65728, 80470, 82160, 97802, 99040, 128752, 160940, 164320, 195604, 198080, 244505, 257504, 321880, 328640, 391208, 489010, 515008, 635713, 643760, 782416, 978020, 1271426, 1287520, 1564832, 1956040, 2542852, 2575040, 3129664, 3178565, 3912080, 5085704, 6357130, 7824160, 10171408, 12714260, 15648320, 20342816, 25428520, 40685632, 50857040, 101714080, 203428160]

約数ペア:

[(1, 203428160), (2, 101714080), (4, 50857040), (5, 40685632), (8, 25428520), (10, 20342816), (13, 15648320), (16, 12714260), (20, 10171408), (26, 7824160), (32, 6357130), (40, 5085704), (52, 3912080), (64, 3178565), (65, 3129664), (79, 2575040), (80, 2542852), (104, 1956040), (130, 1564832), (158, 1287520), (160, 1271426), (208, 978020), (260, 782416), (316, 643760), (320, 635713), (395, 515008), (416, 489010), (520, 391208), (619, 328640), (632, 321880), (790, 257504), (832, 244505), (1027, 198080), (1040, 195604), (1238, 164320), (1264, 160940), (1580, 128752), (2054, 99040), (2080, 97802), (2476, 82160), (2528, 80470), (3095, 65728), (3160, 64376), (4108, 49520), (4160, 48901), (4952, 41080), (5056, 40235), (5135, 39616), (6190, 32864), (6320, 32188), (8047, 25280), (8216, 24760), (9904, 20540), (10270, 19808), (12380, 16432), (12640, 16094)]