20186694540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2437}}^1\times {\mathrm{2707}}^1$

素因数の和:5176

約数の個数: 144

約数和(自身を含む): 64885478112

約数和(自身を除く): 44698783572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 2437, 2707, 3060, 4874, 5414, 7311, 8121, 9748, 10828, 12185, 13535, 14622, 16242, 21933, 24363, 24370, 27070, 29244, 32484, 36555, 40605, 41429, 43866, 46019, 48726, 48740, 54140, 73110, 81210, 82858, 87732, 92038, 97452, 109665, 121815, 124287, 138057, 146220, 162420, 165716, 184076, 207145, 219330, 230095, 243630, 248574, 276114, 372861, 414171, 414290, 438660, 460190, 487260, 497148, 552228, 621435, 690285, 745722, 828342, 828580, 920380, 1242870, 1380570, 1491444, 1656684, 1864305, 2070855, 2485740, 2761140, 3728610, 4141710, 6596959, 7457220, 8283420, 13193918, 19790877, 26387836, 32984795, 39581754, 59372631, 65969590, 79163508, 98954385, 112148303, 118745262, 131939180, 197908770, 224296606, 237490524, 296863155, 336444909, 395817540, 448593212, 560741515, 593726310, 672889818, 1009334727, 1121483030, 1187452620, 1345779636, 1682224545, 2018669454, 2242966060, 3364449090, 4037338908, 5046673635, 6728898180, 10093347270, 20186694540]

約数ペア:

[(1, 20186694540), (2, 10093347270), (3, 6728898180), (4, 5046673635), (5, 4037338908), (6, 3364449090), (9, 2242966060), (10, 2018669454), (12, 1682224545), (15, 1345779636), (17, 1187452620), (18, 1121483030), (20, 1009334727), (30, 672889818), (34, 593726310), (36, 560741515), (45, 448593212), (51, 395817540), (60, 336444909), (68, 296863155), (85, 237490524), (90, 224296606), (102, 197908770), (153, 131939180), (170, 118745262), (180, 112148303), (204, 98954385), (255, 79163508), (306, 65969590), (340, 59372631), (510, 39581754), (612, 32984795), (765, 26387836), (1020, 19790877), (1530, 13193918), (2437, 8283420), (2707, 7457220), (3060, 6596959), (4874, 4141710), (5414, 3728610), (7311, 2761140), (8121, 2485740), (9748, 2070855), (10828, 1864305), (12185, 1656684), (13535, 1491444), (14622, 1380570), (16242, 1242870), (21933, 920380), (24363, 828580), (24370, 828342), (27070, 745722), (29244, 690285), (32484, 621435), (36555, 552228), (40605, 497148), (41429, 487260), (43866, 460190), (46019, 438660), (48726, 414290), (48740, 414171), (54140, 372861), (73110, 276114), (81210, 248574), (82858, 243630), (87732, 230095), (92038, 219330), (97452, 207145), (109665, 184076), (121815, 165716), (124287, 162420), (138057, 146220)]