195703040

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:672

約数の個数: 144

約数和(自身を含む): 532257600

約数和(自身を除く): 336554560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 190, 208, 247, 256, 260, 304, 320, 380, 416, 494, 520, 608, 619, 640, 760, 832, 988, 1040, 1216, 1235, 1238, 1280, 1520, 1664, 1976, 2080, 2432, 2470, 2476, 3040, 3095, 3328, 3952, 4160, 4864, 4940, 4952, 6080, 6190, 7904, 8047, 8320, 9880, 9904, 11761, 12160, 12380, 15808, 16094, 16640, 19760, 19808, 23522, 24320, 24760, 31616, 32188, 39520, 39616, 40235, 47044, 49520, 58805, 63232, 64376, 79040, 79232, 80470, 94088, 99040, 117610, 128752, 152893, 158080, 158464, 160940, 188176, 198080, 235220, 257504, 305786, 316160, 321880, 376352, 396160, 470440, 515008, 611572, 643760, 752704, 764465, 792320, 940880, 1030016, 1223144, 1287520, 1505408, 1528930, 1881760, 2060032, 2446288, 2575040, 3010816, 3057860, 3763520, 4892576, 5150080, 6115720, 7527040, 9785152, 10300160, 12231440, 15054080, 19570304, 24462880, 39140608, 48925760, 97851520, 195703040]

約数ペア:

[(1, 195703040), (2, 97851520), (4, 48925760), (5, 39140608), (8, 24462880), (10, 19570304), (13, 15054080), (16, 12231440), (19, 10300160), (20, 9785152), (26, 7527040), (32, 6115720), (38, 5150080), (40, 4892576), (52, 3763520), (64, 3057860), (65, 3010816), (76, 2575040), (80, 2446288), (95, 2060032), (104, 1881760), (128, 1528930), (130, 1505408), (152, 1287520), (160, 1223144), (190, 1030016), (208, 940880), (247, 792320), (256, 764465), (260, 752704), (304, 643760), (320, 611572), (380, 515008), (416, 470440), (494, 396160), (520, 376352), (608, 321880), (619, 316160), (640, 305786), (760, 257504), (832, 235220), (988, 198080), (1040, 188176), (1216, 160940), (1235, 158464), (1238, 158080), (1280, 152893), (1520, 128752), (1664, 117610), (1976, 99040), (2080, 94088), (2432, 80470), (2470, 79232), (2476, 79040), (3040, 64376), (3095, 63232), (3328, 58805), (3952, 49520), (4160, 47044), (4864, 40235), (4940, 39616), (4952, 39520), (6080, 32188), (6190, 31616), (7904, 24760), (8047, 24320), (8320, 23522), (9880, 19808), (9904, 19760), (11761, 16640), (12160, 16094), (12380, 15808)]