20171209968

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{118409}}^1$

素因数の和:118456

約数の個数: 180

約数和(自身を含む): 69860952720

約数和(自身を除く): 49689742752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 169, 182, 208, 234, 252, 273, 312, 336, 338, 364, 468, 504, 507, 546, 624, 676, 728, 819, 936, 1008, 1014, 1092, 1183, 1352, 1456, 1521, 1638, 1872, 2028, 2184, 2366, 2704, 3042, 3276, 3549, 4056, 4368, 4732, 6084, 6552, 7098, 8112, 9464, 10647, 12168, 13104, 14196, 18928, 21294, 24336, 28392, 42588, 56784, 85176, 118409, 170352, 236818, 355227, 473636, 710454, 828863, 947272, 1065681, 1420908, 1539317, 1657726, 1894544, 2131362, 2486589, 2841816, 3078634, 3315452, 4262724, 4617951, 4973178, 5683632, 6157268, 6630904, 7459767, 8525448, 9235902, 9946356, 10775219, 12314536, 13261808, 13853853, 14919534, 17050896, 18471804, 19892712, 20011121, 21550438, 24629072, 27707706, 29839068, 32325657, 36943608, 39785424, 40022242, 43100876, 55415412, 59678136, 60033363, 64651314, 73887216, 80044484, 86201752, 96976971, 110830824, 119356272, 120066726, 129302628, 140077847, 160088968, 172403504, 180100089, 193953942, 221661648, 240133452, 258605256, 280155694, 320177936, 360200178, 387907884, 420233541, 480266904, 517210512, 560311388, 720400356, 775815768, 840467082, 960533808, 1120622776, 1260700623, 1440800712, 1551631536, 1680934164, 2241245552, 2521401246, 2881601424, 3361868328, 5042802492, 6723736656, 10085604984, 20171209968]

約数ペア:

[(1, 20171209968), (2, 10085604984), (3, 6723736656), (4, 5042802492), (6, 3361868328), (7, 2881601424), (8, 2521401246), (9, 2241245552), (12, 1680934164), (13, 1551631536), (14, 1440800712), (16, 1260700623), (18, 1120622776), (21, 960533808), (24, 840467082), (26, 775815768), (28, 720400356), (36, 560311388), (39, 517210512), (42, 480266904), (48, 420233541), (52, 387907884), (56, 360200178), (63, 320177936), (72, 280155694), (78, 258605256), (84, 240133452), (91, 221661648), (104, 193953942), (112, 180100089), (117, 172403504), (126, 160088968), (144, 140077847), (156, 129302628), (168, 120066726), (169, 119356272), (182, 110830824), (208, 96976971), (234, 86201752), (252, 80044484), (273, 73887216), (312, 64651314), (336, 60033363), (338, 59678136), (364, 55415412), (468, 43100876), (504, 40022242), (507, 39785424), (546, 36943608), (624, 32325657), (676, 29839068), (728, 27707706), (819, 24629072), (936, 21550438), (1008, 20011121), (1014, 19892712), (1092, 18471804), (1183, 17050896), (1352, 14919534), (1456, 13853853), (1521, 13261808), (1638, 12314536), (1872, 10775219), (2028, 9946356), (2184, 9235902), (2366, 8525448), (2704, 7459767), (3042, 6630904), (3276, 6157268), (3549, 5683632), (4056, 4973178), (4368, 4617951), (4732, 4262724), (6084, 3315452), (6552, 3078634), (7098, 2841816), (8112, 2486589), (9464, 2131362), (10647, 1894544), (12168, 1657726), (13104, 1539317), (14196, 1420908), (18928, 1065681), (21294, 947272), (24336, 828863), (28392, 710454), (42588, 473636), (56784, 355227), (85176, 236818), (118409, 170352)]