196607520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:736

約数の個数: 192

約数和(自身を含む): 698906880

約数和(自身を除く): 502299360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 71, 72, 80, 90, 96, 108, 120, 135, 142, 144, 160, 180, 213, 216, 240, 270, 284, 288, 355, 360, 426, 432, 480, 540, 568, 639, 641, 710, 720, 852, 864, 1065, 1080, 1136, 1278, 1282, 1420, 1440, 1704, 1917, 1923, 2130, 2160, 2272, 2556, 2564, 2840, 3195, 3205, 3408, 3834, 3846, 4260, 4320, 5112, 5128, 5680, 5769, 6390, 6410, 6816, 7668, 7692, 8520, 9585, 9615, 10224, 10256, 11360, 11538, 12780, 12820, 15336, 15384, 17040, 17307, 19170, 19230, 20448, 20512, 23076, 25560, 25640, 28845, 30672, 30768, 34080, 34614, 38340, 38460, 45511, 46152, 51120, 51280, 57690, 61344, 61536, 69228, 76680, 76920, 86535, 91022, 92304, 102240, 102560, 115380, 136533, 138456, 153360, 153840, 173070, 182044, 184608, 227555, 230760, 273066, 276912, 306720, 307680, 346140, 364088, 409599, 455110, 461520, 546132, 553824, 682665, 692280, 728176, 819198, 910220, 923040, 1092264, 1228797, 1365330, 1384560, 1456352, 1638396, 1820440, 2047995, 2184528, 2457594, 2730660, 2769120, 3276792, 3640880, 4095990, 4369056, 4915188, 5461320, 6143985, 6553584, 7281760, 8191980, 9830376, 10922640, 12287970, 13107168, 16383960, 19660752, 21845280, 24575940, 32767920, 39321504, 49151880, 65535840, 98303760, 196607520]

約数ペア:

[(1, 196607520), (2, 98303760), (3, 65535840), (4, 49151880), (5, 39321504), (6, 32767920), (8, 24575940), (9, 21845280), (10, 19660752), (12, 16383960), (15, 13107168), (16, 12287970), (18, 10922640), (20, 9830376), (24, 8191980), (27, 7281760), (30, 6553584), (32, 6143985), (36, 5461320), (40, 4915188), (45, 4369056), (48, 4095990), (54, 3640880), (60, 3276792), (71, 2769120), (72, 2730660), (80, 2457594), (90, 2184528), (96, 2047995), (108, 1820440), (120, 1638396), (135, 1456352), (142, 1384560), (144, 1365330), (160, 1228797), (180, 1092264), (213, 923040), (216, 910220), (240, 819198), (270, 728176), (284, 692280), (288, 682665), (355, 553824), (360, 546132), (426, 461520), (432, 455110), (480, 409599), (540, 364088), (568, 346140), (639, 307680), (641, 306720), (710, 276912), (720, 273066), (852, 230760), (864, 227555), (1065, 184608), (1080, 182044), (1136, 173070), (1278, 153840), (1282, 153360), (1420, 138456), (1440, 136533), (1704, 115380), (1917, 102560), (1923, 102240), (2130, 92304), (2160, 91022), (2272, 86535), (2556, 76920), (2564, 76680), (2840, 69228), (3195, 61536), (3205, 61344), (3408, 57690), (3834, 51280), (3846, 51120), (4260, 46152), (4320, 45511), (5112, 38460), (5128, 38340), (5680, 34614), (5769, 34080), (6390, 30768), (6410, 30672), (6816, 28845), (7668, 25640), (7692, 25560), (8520, 23076), (9585, 20512), (9615, 20448), (10224, 19230), (10256, 19170), (11360, 17307), (11538, 17040), (12780, 15384), (12820, 15336)]