20940192

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:100

約数の個数: 288

約数和(自身を含む): 79252992

約数和(自身を除く): 58312800

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 17, 18, 21, 24, 26, 28, 32, 34, 36, 39, 42, 47, 48, 51, 52, 56, 63, 68, 72, 78, 84, 91, 94, 96, 102, 104, 112, 117, 119, 126, 136, 141, 144, 153, 156, 168, 182, 188, 204, 208, 221, 224, 234, 238, 252, 272, 273, 282, 288, 306, 312, 329, 336, 357, 364, 376, 408, 416, 423, 442, 468, 476, 504, 544, 546, 564, 611, 612, 624, 658, 663, 672, 714, 728, 752, 799, 816, 819, 846, 884, 936, 952, 987, 1008, 1071, 1092, 1128, 1222, 1224, 1248, 1316, 1326, 1428, 1456, 1504, 1547, 1598, 1632, 1638, 1692, 1768, 1833, 1872, 1904, 1974, 1989, 2016, 2142, 2184, 2256, 2397, 2444, 2448, 2632, 2652, 2856, 2912, 2961, 3094, 3196, 3276, 3384, 3536, 3666, 3744, 3808, 3948, 3978, 4277, 4284, 4368, 4512, 4641, 4794, 4888, 4896, 5264, 5304, 5499, 5593, 5712, 5922, 6188, 6392, 6552, 6768, 7072, 7191, 7332, 7896, 7956, 8554, 8568, 8736, 9282, 9588, 9776, 10387, 10528, 10608, 10998, 11186, 11424, 11844, 12376, 12784, 12831, 13104, 13536, 13923, 14382, 14664, 15792, 15912, 16779, 17108, 17136, 18564, 19176, 19552, 20774, 21216, 21996, 22372, 23688, 24752, 25568, 25662, 26208, 27846, 28764, 29328, 31161, 31584, 31824, 33558, 34216, 34272, 37128, 38352, 38493, 41548, 43992, 44744, 47376, 49504, 50337, 51324, 55692, 57528, 58656, 62322, 63648, 67116, 68432, 72709, 74256, 76704, 76986, 83096, 87984, 89488, 93483, 94752, 100674, 102648, 111384, 115056, 124644, 134232, 136864, 145418, 148512, 153972, 166192, 175968, 178976, 186966, 201348, 205296, 218127, 222768, 230112, 249288, 268464, 290836, 307944, 332384, 373932, 402696, 410592, 436254, 445536, 498576, 536928, 581672, 615888, 654381, 747864, 805392, 872508, 997152, 1163344, 1231776, 1308762, 1495728, 1610784, 1745016, 2326688, 2617524, 2991456, 3490032, 5235048, 6980064, 10470096, 20940192]

約数ペア:

[(1, 20940192), (2, 10470096), (3, 6980064), (4, 5235048), (6, 3490032), (7, 2991456), (8, 2617524), (9, 2326688), (12, 1745016), (13, 1610784), (14, 1495728), (16, 1308762), (17, 1231776), (18, 1163344), (21, 997152), (24, 872508), (26, 805392), (28, 747864), (32, 654381), (34, 615888), (36, 581672), (39, 536928), (42, 498576), (47, 445536), (48, 436254), (51, 410592), (52, 402696), (56, 373932), (63, 332384), (68, 307944), (72, 290836), (78, 268464), (84, 249288), (91, 230112), (94, 222768), (96, 218127), (102, 205296), (104, 201348), (112, 186966), (117, 178976), (119, 175968), (126, 166192), (136, 153972), (141, 148512), (144, 145418), (153, 136864), (156, 134232), (168, 124644), (182, 115056), (188, 111384), (204, 102648), (208, 100674), (221, 94752), (224, 93483), (234, 89488), (238, 87984), (252, 83096), (272, 76986), (273, 76704), (282, 74256), (288, 72709), (306, 68432), (312, 67116), (329, 63648), (336, 62322), (357, 58656), (364, 57528), (376, 55692), (408, 51324), (416, 50337), (423, 49504), (442, 47376), (468, 44744), (476, 43992), (504, 41548), (544, 38493), (546, 38352), (564, 37128), (611, 34272), (612, 34216), (624, 33558), (658, 31824), (663, 31584), (672, 31161), (714, 29328), (728, 28764), (752, 27846), (799, 26208), (816, 25662), (819, 25568), (846, 24752), (884, 23688), (936, 22372), (952, 21996), (987, 21216), (1008, 20774), (1071, 19552), (1092, 19176), (1128, 18564), (1222, 17136), (1224, 17108), (1248, 16779), (1316, 15912), (1326, 15792), (1428, 14664), (1456, 14382), (1504, 13923), (1547, 13536), (1598, 13104), (1632, 12831), (1638, 12784), (1692, 12376), (1768, 11844), (1833, 11424), (1872, 11186), (1904, 10998), (1974, 10608), (1989, 10528), (2016, 10387), (2142, 9776), (2184, 9588), (2256, 9282), (2397, 8736), (2444, 8568), (2448, 8554), (2632, 7956), (2652, 7896), (2856, 7332), (2912, 7191), (2961, 7072), (3094, 6768), (3196, 6552), (3276, 6392), (3384, 6188), (3536, 5922), (3666, 5712), (3744, 5593), (3808, 5499), (3948, 5304), (3978, 5264), (4277, 4896), (4284, 4888), (4368, 4794), (4512, 4641)]