20333993680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8191}}^1$

素因数の和:8266

約数の個数: 320

約数和(自身を含む): 65531805696

約数和(自身を除く): 45197812016

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 31, 35, 40, 44, 52, 55, 56, 62, 65, 70, 77, 80, 88, 91, 104, 110, 112, 124, 130, 140, 143, 154, 155, 176, 182, 208, 217, 220, 248, 260, 280, 286, 308, 310, 341, 364, 385, 403, 434, 440, 455, 496, 520, 560, 572, 616, 620, 682, 715, 728, 770, 806, 868, 880, 910, 1001, 1040, 1085, 1144, 1232, 1240, 1364, 1430, 1456, 1540, 1612, 1705, 1736, 1820, 2002, 2015, 2170, 2288, 2387, 2480, 2728, 2821, 2860, 3080, 3224, 3410, 3472, 3640, 4004, 4030, 4340, 4433, 4774, 5005, 5456, 5642, 5720, 6160, 6448, 6820, 7280, 8008, 8060, 8191, 8680, 8866, 9548, 10010, 11284, 11440, 11935, 13640, 14105, 16016, 16120, 16382, 17360, 17732, 19096, 20020, 22165, 22568, 23870, 27280, 28210, 31031, 32240, 32764, 35464, 38192, 40040, 40955, 44330, 45136, 47740, 56420, 57337, 62062, 65528, 70928, 80080, 81910, 88660, 90101, 95480, 106483, 112840, 114674, 124124, 131056, 155155, 163820, 177320, 180202, 190960, 212966, 225680, 229348, 248248, 253921, 286685, 310310, 327640, 354640, 360404, 425932, 450505, 458696, 496496, 507842, 532415, 573370, 620620, 630707, 655280, 720808, 745381, 851864, 901010, 917392, 1015684, 1064830, 1146740, 1171313, 1241240, 1261414, 1269605, 1441616, 1490762, 1703728, 1777447, 1802020, 2031368, 2129660, 2293480, 2342626, 2482480, 2522828, 2539210, 2793131, 2981524, 3153535, 3300973, 3554894, 3604040, 3726905, 4062736, 4259320, 4586960, 4685252, 5045656, 5078420, 5586262, 5856565, 5963048, 6307070, 6601946, 7109788, 7208080, 7453810, 8199191, 8518640, 8887235, 9370504, 10091312, 10156840, 11172524, 11713130, 11926096, 12614140, 13203892, 13965655, 14219576, 14907620, 16398382, 16504865, 17774470, 18741008, 19551917, 20313680, 22345048, 23106811, 23426260, 25228280, 26407784, 27931310, 28439152, 29815240, 32796764, 33009730, 35548940, 36310703, 39103834, 40995955, 44690096, 46213622, 46852520, 50456560, 52815568, 55862620, 59630480, 65593528, 66019460, 71097880, 72621406, 78207668, 81991910, 92427244, 93705040, 97759585, 111725240, 115534055, 131187056, 132038920, 142195760, 145242812, 156415336, 163983820, 181553515, 184854488, 195519170, 223450480, 231068110, 254174921, 264077840, 290485624, 312830672, 327967640, 363107030, 369708976, 391038340, 462136220, 508349842, 580971248, 655935280, 726214060, 782076680, 924272440, 1016699684, 1270874605, 1452428120, 1564153360, 1848544880, 2033399368, 2541749210, 2904856240, 4066798736, 5083498420, 10166996840, 20333993680]

約数ペア:

[(1, 20333993680), (2, 10166996840), (4, 5083498420), (5, 4066798736), (7, 2904856240), (8, 2541749210), (10, 2033399368), (11, 1848544880), (13, 1564153360), (14, 1452428120), (16, 1270874605), (20, 1016699684), (22, 924272440), (26, 782076680), (28, 726214060), (31, 655935280), (35, 580971248), (40, 508349842), (44, 462136220), (52, 391038340), (55, 369708976), (56, 363107030), (62, 327967640), (65, 312830672), (70, 290485624), (77, 264077840), (80, 254174921), (88, 231068110), (91, 223450480), (104, 195519170), (110, 184854488), (112, 181553515), (124, 163983820), (130, 156415336), (140, 145242812), (143, 142195760), (154, 132038920), (155, 131187056), (176, 115534055), (182, 111725240), (208, 97759585), (217, 93705040), (220, 92427244), (248, 81991910), (260, 78207668), (280, 72621406), (286, 71097880), (308, 66019460), (310, 65593528), (341, 59630480), (364, 55862620), (385, 52815568), (403, 50456560), (434, 46852520), (440, 46213622), (455, 44690096), (496, 40995955), (520, 39103834), (560, 36310703), (572, 35548940), (616, 33009730), (620, 32796764), (682, 29815240), (715, 28439152), (728, 27931310), (770, 26407784), (806, 25228280), (868, 23426260), (880, 23106811), (910, 22345048), (1001, 20313680), (1040, 19551917), (1085, 18741008), (1144, 17774470), (1232, 16504865), (1240, 16398382), (1364, 14907620), (1430, 14219576), (1456, 13965655), (1540, 13203892), (1612, 12614140), (1705, 11926096), (1736, 11713130), (1820, 11172524), (2002, 10156840), (2015, 10091312), (2170, 9370504), (2288, 8887235), (2387, 8518640), (2480, 8199191), (2728, 7453810), (2821, 7208080), (2860, 7109788), (3080, 6601946), (3224, 6307070), (3410, 5963048), (3472, 5856565), (3640, 5586262), (4004, 5078420), (4030, 5045656), (4340, 4685252), (4433, 4586960), (4774, 4259320), (5005, 4062736), (5456, 3726905), (5642, 3604040), (5720, 3554894), (6160, 3300973), (6448, 3153535), (6820, 2981524), (7280, 2793131), (8008, 2539210), (8060, 2522828), (8191, 2482480), (8680, 2342626), (8866, 2293480), (9548, 2129660), (10010, 2031368), (11284, 1802020), (11440, 1777447), (11935, 1703728), (13640, 1490762), (14105, 1441616), (16016, 1269605), (16120, 1261414), (16382, 1241240), (17360, 1171313), (17732, 1146740), (19096, 1064830), (20020, 1015684), (22165, 917392), (22568, 901010), (23870, 851864), (27280, 745381), (28210, 720808), (31031, 655280), (32240, 630707), (32764, 620620), (35464, 573370), (38192, 532415), (40040, 507842), (40955, 496496), (44330, 458696), (45136, 450505), (47740, 425932), (56420, 360404), (57337, 354640), (62062, 327640), (65528, 310310), (70928, 286685), (80080, 253921), (81910, 248248), (88660, 229348), (90101, 225680), (95480, 212966), (106483, 190960), (112840, 180202), (114674, 177320), (124124, 163820), (131056, 155155)]