20147208300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{438937}}^1$

素因数の和:438977

約数の個数: 144

約数和(自身を含む): 68579673120

約数和(自身を除く): 48432464820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 27, 30, 34, 36, 45, 50, 51, 54, 60, 68, 75, 85, 90, 100, 102, 108, 135, 150, 153, 170, 180, 204, 225, 255, 270, 300, 306, 340, 425, 450, 459, 510, 540, 612, 675, 765, 850, 900, 918, 1020, 1275, 1350, 1530, 1700, 1836, 2295, 2550, 2700, 3060, 3825, 4590, 5100, 7650, 9180, 11475, 15300, 22950, 45900, 438937, 877874, 1316811, 1755748, 2194685, 2633622, 3950433, 4389370, 5267244, 6584055, 7461929, 7900866, 8778740, 10973425, 11851299, 13168110, 14923858, 15801732, 19752165, 21946850, 22385787, 23702598, 26336220, 29847716, 32920275, 37309645, 39504330, 43893700, 44771574, 47405196, 59256495, 65840550, 67157361, 74619290, 79008660, 89543148, 98760825, 111928935, 118512990, 131681100, 134314722, 149238580, 186548225, 197521650, 201472083, 223857870, 237025980, 268629444, 296282475, 335786805, 373096450, 395043300, 402944166, 447715740, 559644675, 592564950, 671573610, 746192900, 805888332, 1007360415, 1119289350, 1185129900, 1343147220, 1678934025, 2014720830, 2238578700, 3357868050, 4029441660, 5036802075, 6715736100, 10073604150, 20147208300]

約数ペア:

[(1, 20147208300), (2, 10073604150), (3, 6715736100), (4, 5036802075), (5, 4029441660), (6, 3357868050), (9, 2238578700), (10, 2014720830), (12, 1678934025), (15, 1343147220), (17, 1185129900), (18, 1119289350), (20, 1007360415), (25, 805888332), (27, 746192900), (30, 671573610), (34, 592564950), (36, 559644675), (45, 447715740), (50, 402944166), (51, 395043300), (54, 373096450), (60, 335786805), (68, 296282475), (75, 268629444), (85, 237025980), (90, 223857870), (100, 201472083), (102, 197521650), (108, 186548225), (135, 149238580), (150, 134314722), (153, 131681100), (170, 118512990), (180, 111928935), (204, 98760825), (225, 89543148), (255, 79008660), (270, 74619290), (300, 67157361), (306, 65840550), (340, 59256495), (425, 47405196), (450, 44771574), (459, 43893700), (510, 39504330), (540, 37309645), (612, 32920275), (675, 29847716), (765, 26336220), (850, 23702598), (900, 22385787), (918, 21946850), (1020, 19752165), (1275, 15801732), (1350, 14923858), (1530, 13168110), (1700, 11851299), (1836, 10973425), (2295, 8778740), (2550, 7900866), (2700, 7461929), (3060, 6584055), (3825, 5267244), (4590, 4389370), (5100, 3950433), (7650, 2633622), (9180, 2194685), (11475, 1755748), (15300, 1316811), (22950, 877874), (45900, 438937)]