20808221544

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{171719}}^1$

素因数の和:171765

約数の個数: 160

約数和(自身を含む): 67321108800

約数和(自身を除く): 46512887256

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 24, 27, 33, 34, 36, 44, 51, 54, 66, 68, 72, 81, 88, 99, 102, 108, 132, 136, 153, 162, 187, 198, 204, 216, 264, 297, 306, 324, 374, 396, 408, 459, 561, 594, 612, 648, 748, 792, 891, 918, 1122, 1188, 1224, 1377, 1496, 1683, 1782, 1836, 2244, 2376, 2754, 3366, 3564, 3672, 4488, 5049, 5508, 6732, 7128, 10098, 11016, 13464, 15147, 20196, 30294, 40392, 60588, 121176, 171719, 343438, 515157, 686876, 1030314, 1373752, 1545471, 1888909, 2060628, 2919223, 3090942, 3777818, 4121256, 4636413, 5666727, 5838446, 6181884, 7555636, 8757669, 9272826, 11333454, 11676892, 12363768, 13909239, 15111272, 17000181, 17515338, 18545652, 22666908, 23353784, 26273007, 27818478, 32111453, 34000362, 35030676, 37091304, 45333816, 51000543, 52546014, 55636956, 64222906, 68000724, 70061352, 78819021, 96334359, 102001086, 105092028, 111273912, 128445812, 136001448, 153001629, 157638042, 192668718, 204002172, 210184056, 236457063, 256891624, 289003077, 306003258, 315276084, 385337436, 408004344, 472914126, 578006154, 612006516, 630552168, 770674872, 867009231, 945828252, 1156012308, 1224013032, 1734018462, 1891656504, 2312024616, 2601027693, 3468036924, 5202055386, 6936073848, 10404110772, 20808221544]

約数ペア:

[(1, 20808221544), (2, 10404110772), (3, 6936073848), (4, 5202055386), (6, 3468036924), (8, 2601027693), (9, 2312024616), (11, 1891656504), (12, 1734018462), (17, 1224013032), (18, 1156012308), (22, 945828252), (24, 867009231), (27, 770674872), (33, 630552168), (34, 612006516), (36, 578006154), (44, 472914126), (51, 408004344), (54, 385337436), (66, 315276084), (68, 306003258), (72, 289003077), (81, 256891624), (88, 236457063), (99, 210184056), (102, 204002172), (108, 192668718), (132, 157638042), (136, 153001629), (153, 136001448), (162, 128445812), (187, 111273912), (198, 105092028), (204, 102001086), (216, 96334359), (264, 78819021), (297, 70061352), (306, 68000724), (324, 64222906), (374, 55636956), (396, 52546014), (408, 51000543), (459, 45333816), (561, 37091304), (594, 35030676), (612, 34000362), (648, 32111453), (748, 27818478), (792, 26273007), (891, 23353784), (918, 22666908), (1122, 18545652), (1188, 17515338), (1224, 17000181), (1377, 15111272), (1496, 13909239), (1683, 12363768), (1782, 11676892), (1836, 11333454), (2244, 9272826), (2376, 8757669), (2754, 7555636), (3366, 6181884), (3564, 5838446), (3672, 5666727), (4488, 4636413), (5049, 4121256), (5508, 3777818), (6732, 3090942), (7128, 2919223), (10098, 2060628), (11016, 1888909), (13464, 1545471), (15147, 1373752), (20196, 1030314), (30294, 686876), (40392, 515157), (60588, 343438), (121176, 171719)]