2016299965720

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1\times {\mathrm{571}}^1\times {\mathrm{1429}}^1$

素因数の和:2553

約数の個数: 128

約数和(自身を含む): 4587774048000

約数和(自身を除く): 2571474082280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 379, 571, 652, 758, 815, 1142, 1304, 1429, 1516, 1630, 1895, 2284, 2855, 2858, 3032, 3260, 3790, 4568, 5710, 5716, 6520, 7145, 7580, 11420, 11432, 14290, 15160, 22840, 28580, 57160, 61777, 93073, 123554, 186146, 216409, 232927, 247108, 308885, 372292, 432818, 465365, 465854, 494216, 541591, 617770, 744584, 815959, 865636, 930730, 931708, 1082045, 1083182, 1164635, 1235540, 1631918, 1731272, 1861460, 1863416, 2164090, 2166364, 2329270, 2471080, 2707955, 3263836, 3722920, 4079795, 4328180, 4332728, 4658540, 5415910, 6527672, 8159590, 8656360, 9317080, 10831820, 16319180, 21663640, 32638360, 35274667, 70549334, 88279333, 133001317, 141098668, 176373335, 176558666, 266002634, 282197336, 309248461, 352746670, 353117332, 441396665, 532005268, 618496922, 665006585, 705493340, 706234664, 882793330, 1064010536, 1236993844, 1330013170, 1410986680, 1546242305, 1765586660, 2473987688, 2660026340, 3092484610, 3531173320, 5320052680, 6184969220, 12369938440, 50407499143, 100814998286, 201629996572, 252037495715, 403259993144, 504074991430, 1008149982860, 2016299965720]

約数ペア:

[(1, 2016299965720), (2, 1008149982860), (4, 504074991430), (5, 403259993144), (8, 252037495715), (10, 201629996572), (20, 100814998286), (40, 50407499143), (163, 12369938440), (326, 6184969220), (379, 5320052680), (571, 3531173320), (652, 3092484610), (758, 2660026340), (815, 2473987688), (1142, 1765586660), (1304, 1546242305), (1429, 1410986680), (1516, 1330013170), (1630, 1236993844), (1895, 1064010536), (2284, 882793330), (2855, 706234664), (2858, 705493340), (3032, 665006585), (3260, 618496922), (3790, 532005268), (4568, 441396665), (5710, 353117332), (5716, 352746670), (6520, 309248461), (7145, 282197336), (7580, 266002634), (11420, 176558666), (11432, 176373335), (14290, 141098668), (15160, 133001317), (22840, 88279333), (28580, 70549334), (57160, 35274667), (61777, 32638360), (93073, 21663640), (123554, 16319180), (186146, 10831820), (216409, 9317080), (232927, 8656360), (247108, 8159590), (308885, 6527672), (372292, 5415910), (432818, 4658540), (465365, 4332728), (465854, 4328180), (494216, 4079795), (541591, 3722920), (617770, 3263836), (744584, 2707955), (815959, 2471080), (865636, 2329270), (930730, 2166364), (931708, 2164090), (1082045, 1863416), (1083182, 1861460), (1164635, 1731272), (1235540, 1631918)]