20147289552

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1\times {\mathrm{613}}^1$

素因数の和:918

約数の個数: 240

約数和(自身を含む): 61787257168

約数和(自身を除く): 41639967616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 97, 104, 117, 144, 156, 181, 194, 208, 234, 291, 312, 362, 388, 468, 543, 582, 613, 624, 724, 776, 873, 936, 1086, 1164, 1226, 1261, 1448, 1552, 1629, 1746, 1839, 1872, 2172, 2328, 2353, 2452, 2522, 2896, 3258, 3492, 3678, 3783, 4344, 4656, 4706, 4904, 5044, 5517, 6516, 6984, 7059, 7356, 7566, 7969, 8688, 9412, 9808, 10088, 11034, 11349, 13032, 13968, 14118, 14712, 15132, 15938, 17557, 18824, 20176, 21177, 22068, 22698, 23907, 26064, 28236, 29424, 30264, 31876, 35114, 37648, 42354, 44136, 45396, 47814, 52671, 56472, 59461, 60528, 63752, 70228, 71721, 84708, 88272, 90792, 95628, 105342, 110953, 112944, 118922, 127504, 140456, 143442, 158013, 169416, 178383, 181584, 191256, 210684, 221906, 228241, 237844, 280912, 286884, 316026, 332859, 338832, 356766, 382512, 421368, 443812, 456482, 475688, 535149, 573768, 632052, 665718, 684723, 713532, 772993, 842736, 887624, 912964, 951376, 998577, 1070298, 1147536, 1264104, 1331436, 1369446, 1427064, 1442389, 1545986, 1775248, 1825928, 1997154, 2054169, 2140596, 2318979, 2528208, 2662872, 2738892, 2854128, 2884778, 3091972, 3651856, 3994308, 4108338, 4281192, 4327167, 4637958, 5325744, 5477784, 5769556, 6183944, 6956937, 7988616, 8216676, 8562384, 8654334, 9275916, 10762441, 10955568, 11539112, 12367888, 12981501, 13913874, 15977232, 16433352, 17308668, 18551832, 21524882, 23078224, 25963002, 27827748, 32287323, 32866704, 34617336, 37103664, 43049764, 51926004, 55655496, 64574646, 69234672, 86099528, 96861969, 103852008, 111310992, 129149292, 139911733, 172199056, 193723938, 207704016, 258298584, 279823466, 387447876, 419735199, 516597168, 559646932, 774895752, 839470398, 1119293864, 1259205597, 1549791504, 1678940796, 2238587728, 2518411194, 3357881592, 5036822388, 6715763184, 10073644776, 20147289552]

約数ペア:

[(1, 20147289552), (2, 10073644776), (3, 6715763184), (4, 5036822388), (6, 3357881592), (8, 2518411194), (9, 2238587728), (12, 1678940796), (13, 1549791504), (16, 1259205597), (18, 1119293864), (24, 839470398), (26, 774895752), (36, 559646932), (39, 516597168), (48, 419735199), (52, 387447876), (72, 279823466), (78, 258298584), (97, 207704016), (104, 193723938), (117, 172199056), (144, 139911733), (156, 129149292), (181, 111310992), (194, 103852008), (208, 96861969), (234, 86099528), (291, 69234672), (312, 64574646), (362, 55655496), (388, 51926004), (468, 43049764), (543, 37103664), (582, 34617336), (613, 32866704), (624, 32287323), (724, 27827748), (776, 25963002), (873, 23078224), (936, 21524882), (1086, 18551832), (1164, 17308668), (1226, 16433352), (1261, 15977232), (1448, 13913874), (1552, 12981501), (1629, 12367888), (1746, 11539112), (1839, 10955568), (1872, 10762441), (2172, 9275916), (2328, 8654334), (2353, 8562384), (2452, 8216676), (2522, 7988616), (2896, 6956937), (3258, 6183944), (3492, 5769556), (3678, 5477784), (3783, 5325744), (4344, 4637958), (4656, 4327167), (4706, 4281192), (4904, 4108338), (5044, 3994308), (5517, 3651856), (6516, 3091972), (6984, 2884778), (7059, 2854128), (7356, 2738892), (7566, 2662872), (7969, 2528208), (8688, 2318979), (9412, 2140596), (9808, 2054169), (10088, 1997154), (11034, 1825928), (11349, 1775248), (13032, 1545986), (13968, 1442389), (14118, 1427064), (14712, 1369446), (15132, 1331436), (15938, 1264104), (17557, 1147536), (18824, 1070298), (20176, 998577), (21177, 951376), (22068, 912964), (22698, 887624), (23907, 842736), (26064, 772993), (28236, 713532), (29424, 684723), (30264, 665718), (31876, 632052), (35114, 573768), (37648, 535149), (42354, 475688), (44136, 456482), (45396, 443812), (47814, 421368), (52671, 382512), (56472, 356766), (59461, 338832), (60528, 332859), (63752, 316026), (70228, 286884), (71721, 280912), (84708, 237844), (88272, 228241), (90792, 221906), (95628, 210684), (105342, 191256), (110953, 181584), (112944, 178383), (118922, 169416), (127504, 158013), (140456, 143442)]