20419112736

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{353}}^1$

素因数の和:461

約数の個数: 432

約数和(自身を含む): 69095164320

約数和(自身を除く): 48676051584

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 31, 32, 33, 36, 38, 44, 48, 57, 62, 66, 72, 76, 88, 93, 96, 99, 114, 124, 132, 144, 152, 171, 176, 186, 198, 209, 228, 248, 264, 279, 288, 304, 341, 342, 352, 353, 372, 396, 418, 456, 496, 528, 558, 589, 608, 627, 682, 684, 706, 744, 792, 836, 912, 961, 992, 1023, 1056, 1059, 1116, 1178, 1254, 1364, 1368, 1412, 1488, 1584, 1672, 1767, 1824, 1881, 1922, 2046, 2118, 2232, 2356, 2508, 2728, 2736, 2824, 2883, 2976, 3069, 3168, 3177, 3344, 3534, 3762, 3844, 3883, 4092, 4236, 4464, 4712, 5016, 5301, 5456, 5472, 5648, 5766, 6138, 6354, 6479, 6688, 6707, 7068, 7524, 7688, 7766, 8184, 8472, 8649, 8928, 9424, 10032, 10571, 10602, 10912, 10943, 11296, 11532, 11649, 12276, 12708, 12958, 13414, 14136, 15048, 15376, 15532, 16368, 16944, 17298, 18259, 18848, 19437, 20064, 20121, 21142, 21204, 21886, 23064, 23298, 24552, 25416, 25916, 26828, 28272, 30096, 30752, 31064, 31713, 32736, 32829, 33888, 34596, 34947, 36518, 38874, 40242, 42284, 42408, 43772, 46128, 46596, 49104, 50832, 51832, 53656, 54777, 56544, 58311, 60192, 60363, 62128, 63426, 65658, 69192, 69894, 73036, 73777, 77748, 80484, 84568, 84816, 87544, 92256, 93192, 95139, 98208, 98487, 101664, 103664, 107312, 109554, 116622, 120373, 120726, 124256, 126852, 131316, 138384, 139788, 146072, 147554, 155496, 160968, 164331, 169136, 169632, 175088, 186384, 190278, 196974, 200849, 207328, 207917, 214624, 219108, 221331, 233244, 240746, 241452, 253704, 262632, 276768, 279576, 292144, 295108, 310992, 321936, 328662, 338272, 339233, 350176, 361119, 372768, 380556, 393948, 401698, 415834, 438216, 442662, 466488, 481492, 482904, 507408, 525264, 559152, 584288, 590216, 602547, 621984, 623751, 643872, 657324, 663993, 678466, 722238, 761112, 787896, 803396, 831668, 876432, 885324, 932976, 962984, 965808, 1014816, 1017699, 1050528, 1083357, 1118304, 1180432, 1205094, 1247502, 1314648, 1327986, 1356932, 1444476, 1522224, 1575792, 1606792, 1663336, 1752864, 1770648, 1807641, 1865952, 1871253, 1925968, 1931616, 2035398, 2166714, 2287087, 2360864, 2410188, 2495004, 2629296, 2655972, 2713864, 2888952, 3044448, 3053097, 3151584, 3213584, 3326672, 3541296, 3615282, 3731563, 3742506, 3851936, 4070796, 4333428, 4574174, 4820376, 4990008, 5258592, 5311944, 5427728, 5777904, 6106194, 6427168, 6445427, 6653344, 6861261, 7082592, 7230564, 7463126, 7485012, 8141592, 8666856, 9148348, 9640752, 9980016, 10623888, 10855456, 11194689, 11555808, 12212388, 12890854, 13722522, 14461128, 14926252, 14970024, 16283184, 17333712, 18296696, 19281504, 19336281, 19960032, 20583783, 21247776, 22389378, 24424776, 25781708, 27445044, 28922256, 29852504, 29940048, 32566368, 33584067, 34667424, 36593392, 38672562, 41167566, 44778756, 48849552, 51563416, 54890088, 57844512, 58008843, 59705008, 59880096, 67168134, 70899697, 73186784, 77345124, 82335132, 89557512, 97699104, 103126832, 109780176, 116017686, 119410016, 134336268, 141799394, 154690248, 164670264, 179115024, 206253664, 212699091, 219560352, 232035372, 268672536, 283598788, 309380496, 329340528, 358230048, 425398182, 464070744, 537345072, 567197576, 618760992, 638097273, 658681056, 850796364, 928141488, 1074690144, 1134395152, 1276194546, 1701592728, 1856282976, 2268790304, 2552389092, 3403185456, 5104778184, 6806370912, 10209556368, 20419112736]

約数ペア:

[(1, 20419112736), (2, 10209556368), (3, 6806370912), (4, 5104778184), (6, 3403185456), (8, 2552389092), (9, 2268790304), (11, 1856282976), (12, 1701592728), (16, 1276194546), (18, 1134395152), (19, 1074690144), (22, 928141488), (24, 850796364), (31, 658681056), (32, 638097273), (33, 618760992), (36, 567197576), (38, 537345072), (44, 464070744), (48, 425398182), (57, 358230048), (62, 329340528), (66, 309380496), (72, 283598788), (76, 268672536), (88, 232035372), (93, 219560352), (96, 212699091), (99, 206253664), (114, 179115024), (124, 164670264), (132, 154690248), (144, 141799394), (152, 134336268), (171, 119410016), (176, 116017686), (186, 109780176), (198, 103126832), (209, 97699104), (228, 89557512), (248, 82335132), (264, 77345124), (279, 73186784), (288, 70899697), (304, 67168134), (341, 59880096), (342, 59705008), (352, 58008843), (353, 57844512), (372, 54890088), (396, 51563416), (418, 48849552), (456, 44778756), (496, 41167566), (528, 38672562), (558, 36593392), (589, 34667424), (608, 33584067), (627, 32566368), (682, 29940048), (684, 29852504), (706, 28922256), (744, 27445044), (792, 25781708), (836, 24424776), (912, 22389378), (961, 21247776), (992, 20583783), (1023, 19960032), (1056, 19336281), (1059, 19281504), (1116, 18296696), (1178, 17333712), (1254, 16283184), (1364, 14970024), (1368, 14926252), (1412, 14461128), (1488, 13722522), (1584, 12890854), (1672, 12212388), (1767, 11555808), (1824, 11194689), (1881, 10855456), (1922, 10623888), (2046, 9980016), (2118, 9640752), (2232, 9148348), (2356, 8666856), (2508, 8141592), (2728, 7485012), (2736, 7463126), (2824, 7230564), (2883, 7082592), (2976, 6861261), (3069, 6653344), (3168, 6445427), (3177, 6427168), (3344, 6106194), (3534, 5777904), (3762, 5427728), (3844, 5311944), (3883, 5258592), (4092, 4990008), (4236, 4820376), (4464, 4574174), (4712, 4333428), (5016, 4070796), (5301, 3851936), (5456, 3742506), (5472, 3731563), (5648, 3615282), (5766, 3541296), (6138, 3326672), (6354, 3213584), (6479, 3151584), (6688, 3053097), (6707, 3044448), (7068, 2888952), (7524, 2713864), (7688, 2655972), (7766, 2629296), (8184, 2495004), (8472, 2410188), (8649, 2360864), (8928, 2287087), (9424, 2166714), (10032, 2035398), (10571, 1931616), (10602, 1925968), (10912, 1871253), (10943, 1865952), (11296, 1807641), (11532, 1770648), (11649, 1752864), (12276, 1663336), (12708, 1606792), (12958, 1575792), (13414, 1522224), (14136, 1444476), (15048, 1356932), (15376, 1327986), (15532, 1314648), (16368, 1247502), (16944, 1205094), (17298, 1180432), (18259, 1118304), (18848, 1083357), (19437, 1050528), (20064, 1017699), (20121, 1014816), (21142, 965808), (21204, 962984), (21886, 932976), (23064, 885324), (23298, 876432), (24552, 831668), (25416, 803396), (25916, 787896), (26828, 761112), (28272, 722238), (30096, 678466), (30752, 663993), (31064, 657324), (31713, 643872), (32736, 623751), (32829, 621984), (33888, 602547), (34596, 590216), (34947, 584288), (36518, 559152), (38874, 525264), (40242, 507408), (42284, 482904), (42408, 481492), (43772, 466488), (46128, 442662), (46596, 438216), (49104, 415834), (50832, 401698), (51832, 393948), (53656, 380556), (54777, 372768), (56544, 361119), (58311, 350176), (60192, 339233), (60363, 338272), (62128, 328662), (63426, 321936), (65658, 310992), (69192, 295108), (69894, 292144), (73036, 279576), (73777, 276768), (77748, 262632), (80484, 253704), (84568, 241452), (84816, 240746), (87544, 233244), (92256, 221331), (93192, 219108), (95139, 214624), (98208, 207917), (98487, 207328), (101664, 200849), (103664, 196974), (107312, 190278), (109554, 186384), (116622, 175088), (120373, 169632), (120726, 169136), (124256, 164331), (126852, 160968), (131316, 155496), (138384, 147554), (139788, 146072)]