20171668896

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{2851}}^1$

素因数の和:3320

約数の個数: 192

約数和(自身を含む): 62096025600

約数和(自身を除く): 41924356704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 96, 108, 114, 144, 152, 171, 216, 228, 288, 304, 342, 431, 432, 456, 513, 608, 684, 862, 864, 912, 1026, 1293, 1368, 1724, 1824, 2052, 2586, 2736, 2851, 3448, 3879, 4104, 5172, 5472, 5702, 6896, 7758, 8189, 8208, 8553, 10344, 11404, 11637, 13792, 15516, 16378, 16416, 17106, 20688, 22808, 23274, 24567, 25659, 31032, 32756, 34212, 41376, 45616, 46548, 49134, 51318, 54169, 62064, 65512, 68424, 73701, 76977, 91232, 93096, 98268, 102636, 108338, 124128, 131024, 136848, 147402, 153954, 162507, 186192, 196536, 205272, 216676, 221103, 262048, 273696, 294804, 307908, 325014, 372384, 393072, 410544, 433352, 442206, 487521, 589608, 615816, 650028, 786144, 821088, 866704, 884412, 975042, 1179216, 1228781, 1231632, 1300056, 1462563, 1733408, 1768824, 1950084, 2358432, 2457562, 2463264, 2600112, 2925126, 3537648, 3686343, 3900168, 4915124, 5200224, 5850252, 7075296, 7372686, 7800336, 9830248, 11059029, 11700504, 14745372, 15600672, 19660496, 22118058, 23346839, 23401008, 29490744, 33177087, 39320992, 44236116, 46693678, 46802016, 58981488, 66354174, 70040517, 88472232, 93387356, 117962976, 132708348, 140081034, 176944464, 186774712, 210121551, 265416696, 280162068, 353888928, 373549424, 420243102, 530833392, 560324136, 630364653, 747098848, 840486204, 1061666784, 1120648272, 1260729306, 1680972408, 2241296544, 2521458612, 3361944816, 5042917224, 6723889632, 10085834448, 20171668896]

約数ペア:

[(1, 20171668896), (2, 10085834448), (3, 6723889632), (4, 5042917224), (6, 3361944816), (8, 2521458612), (9, 2241296544), (12, 1680972408), (16, 1260729306), (18, 1120648272), (19, 1061666784), (24, 840486204), (27, 747098848), (32, 630364653), (36, 560324136), (38, 530833392), (48, 420243102), (54, 373549424), (57, 353888928), (72, 280162068), (76, 265416696), (96, 210121551), (108, 186774712), (114, 176944464), (144, 140081034), (152, 132708348), (171, 117962976), (216, 93387356), (228, 88472232), (288, 70040517), (304, 66354174), (342, 58981488), (431, 46802016), (432, 46693678), (456, 44236116), (513, 39320992), (608, 33177087), (684, 29490744), (862, 23401008), (864, 23346839), (912, 22118058), (1026, 19660496), (1293, 15600672), (1368, 14745372), (1724, 11700504), (1824, 11059029), (2052, 9830248), (2586, 7800336), (2736, 7372686), (2851, 7075296), (3448, 5850252), (3879, 5200224), (4104, 4915124), (5172, 3900168), (5472, 3686343), (5702, 3537648), (6896, 2925126), (7758, 2600112), (8189, 2463264), (8208, 2457562), (8553, 2358432), (10344, 1950084), (11404, 1768824), (11637, 1733408), (13792, 1462563), (15516, 1300056), (16378, 1231632), (16416, 1228781), (17106, 1179216), (20688, 975042), (22808, 884412), (23274, 866704), (24567, 821088), (25659, 786144), (31032, 650028), (32756, 615816), (34212, 589608), (41376, 487521), (45616, 442206), (46548, 433352), (49134, 410544), (51318, 393072), (54169, 372384), (62064, 325014), (65512, 307908), (68424, 294804), (73701, 273696), (76977, 262048), (91232, 221103), (93096, 216676), (98268, 205272), (102636, 196536), (108338, 186192), (124128, 162507), (131024, 153954), (136848, 147402)]