20054818784

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:279

約数の個数: 432

約数和(自身を含む): 55845163584

約数和(自身を除く): 35790344800

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 47, 49, 52, 56, 77, 88, 91, 94, 98, 104, 112, 121, 143, 154, 173, 176, 182, 188, 196, 208, 224, 242, 286, 308, 329, 346, 352, 364, 376, 392, 416, 484, 517, 539, 572, 611, 616, 637, 658, 692, 728, 752, 784, 847, 968, 1001, 1034, 1078, 1144, 1211, 1222, 1232, 1274, 1316, 1384, 1456, 1504, 1568, 1573, 1694, 1903, 1936, 2002, 2068, 2156, 2249, 2288, 2303, 2422, 2444, 2464, 2548, 2632, 2768, 2912, 3146, 3388, 3619, 3806, 3872, 4004, 4136, 4277, 4312, 4498, 4576, 4606, 4844, 4888, 5096, 5264, 5536, 5687, 5929, 6292, 6721, 6776, 7007, 7238, 7612, 8008, 8131, 8272, 8477, 8554, 8624, 8996, 9212, 9688, 9776, 10192, 10528, 11011, 11374, 11858, 12584, 13321, 13442, 13552, 14014, 14476, 15224, 15743, 16016, 16262, 16544, 16954, 17108, 17248, 17992, 18424, 19376, 19552, 20384, 20933, 22022, 22748, 23716, 24739, 25168, 25333, 26642, 26884, 27104, 28028, 28952, 29939, 30448, 31486, 32032, 32524, 33908, 34216, 35984, 36848, 38752, 39809, 41866, 44044, 45496, 47047, 47432, 49478, 50336, 50666, 53284, 53768, 56056, 56917, 57904, 59878, 60896, 62972, 65048, 67816, 68432, 71968, 73696, 73931, 77077, 79618, 83732, 88088, 89441, 90992, 93247, 94094, 94864, 98956, 101332, 105703, 106568, 107536, 110201, 112112, 113834, 115808, 119756, 125944, 130096, 135632, 136864, 146531, 147862, 154154, 159236, 167464, 173173, 176176, 178882, 181984, 186494, 188188, 189728, 197912, 202664, 211406, 213136, 215072, 220402, 224224, 227668, 239512, 251888, 260192, 271264, 272129, 278663, 293062, 295724, 308308, 318472, 329329, 334928, 346346, 352352, 357764, 372988, 376376, 395824, 398419, 405328, 422812, 426272, 440804, 455336, 479024, 503776, 517517, 544258, 557326, 586124, 591448, 616616, 626087, 636944, 658658, 669856, 692692, 715528, 739921, 745976, 752752, 791648, 796838, 810656, 845624, 881608, 910672, 958048, 983851, 1025717, 1035034, 1088516, 1114652, 1162733, 1172248, 1182896, 1212211, 1233232, 1252174, 1273888, 1317316, 1385384, 1431056, 1479842, 1491952, 1505504, 1593676, 1691248, 1763216, 1821344, 1904903, 1967702, 2051434, 2070068, 2177032, 2229304, 2325466, 2344496, 2365792, 2424422, 2466464, 2504348, 2634632, 2770768, 2862112, 2959684, 2983904, 3187352, 3382496, 3526432, 3622619, 3809806, 3935404, 4102868, 4140136, 4354064, 4382609, 4458608, 4650932, 4688992, 4848844, 5008696, 5179447, 5269264, 5541536, 5919368, 6374704, 6886957, 7245238, 7619612, 7870808, 8139131, 8205736, 8280272, 8708128, 8765218, 8917216, 9301864, 9697688, 10017392, 10358894, 10538528, 11838736, 12749408, 12790063, 13334321, 13773914, 14490476, 15239224, 15741616, 16278262, 16411472, 16560544, 17530436, 18603728, 19395376, 20034784, 20717788, 23677472, 25580126, 26668642, 27547828, 28980952, 30478448, 31483232, 32556524, 32822944, 35060872, 37207456, 38790752, 41435576, 48208699, 51160252, 53337284, 55095656, 56973917, 57961904, 60956896, 65113048, 70121744, 82871152, 89530441, 96417398, 102320504, 106674568, 110191312, 113947834, 115923808, 130226096, 140243488, 165742304, 179060882, 192834796, 204641008, 213349136, 220382624, 227895668, 260452192, 358121764, 385669592, 409282016, 426698272, 455791336, 626713087, 716243528, 771339184, 911582672, 1253426174, 1432487056, 1542678368, 1823165344, 2506852348, 2864974112, 5013704696, 10027409392, 20054818784]

約数ペア:

[(1, 20054818784), (2, 10027409392), (4, 5013704696), (7, 2864974112), (8, 2506852348), (11, 1823165344), (13, 1542678368), (14, 1432487056), (16, 1253426174), (22, 911582672), (26, 771339184), (28, 716243528), (32, 626713087), (44, 455791336), (47, 426698272), (49, 409282016), (52, 385669592), (56, 358121764), (77, 260452192), (88, 227895668), (91, 220382624), (94, 213349136), (98, 204641008), (104, 192834796), (112, 179060882), (121, 165742304), (143, 140243488), (154, 130226096), (173, 115923808), (176, 113947834), (182, 110191312), (188, 106674568), (196, 102320504), (208, 96417398), (224, 89530441), (242, 82871152), (286, 70121744), (308, 65113048), (329, 60956896), (346, 57961904), (352, 56973917), (364, 55095656), (376, 53337284), (392, 51160252), (416, 48208699), (484, 41435576), (517, 38790752), (539, 37207456), (572, 35060872), (611, 32822944), (616, 32556524), (637, 31483232), (658, 30478448), (692, 28980952), (728, 27547828), (752, 26668642), (784, 25580126), (847, 23677472), (968, 20717788), (1001, 20034784), (1034, 19395376), (1078, 18603728), (1144, 17530436), (1211, 16560544), (1222, 16411472), (1232, 16278262), (1274, 15741616), (1316, 15239224), (1384, 14490476), (1456, 13773914), (1504, 13334321), (1568, 12790063), (1573, 12749408), (1694, 11838736), (1903, 10538528), (1936, 10358894), (2002, 10017392), (2068, 9697688), (2156, 9301864), (2249, 8917216), (2288, 8765218), (2303, 8708128), (2422, 8280272), (2444, 8205736), (2464, 8139131), (2548, 7870808), (2632, 7619612), (2768, 7245238), (2912, 6886957), (3146, 6374704), (3388, 5919368), (3619, 5541536), (3806, 5269264), (3872, 5179447), (4004, 5008696), (4136, 4848844), (4277, 4688992), (4312, 4650932), (4498, 4458608), (4576, 4382609), (4606, 4354064), (4844, 4140136), (4888, 4102868), (5096, 3935404), (5264, 3809806), (5536, 3622619), (5687, 3526432), (5929, 3382496), (6292, 3187352), (6721, 2983904), (6776, 2959684), (7007, 2862112), (7238, 2770768), (7612, 2634632), (8008, 2504348), (8131, 2466464), (8272, 2424422), (8477, 2365792), (8554, 2344496), (8624, 2325466), (8996, 2229304), (9212, 2177032), (9688, 2070068), (9776, 2051434), (10192, 1967702), (10528, 1904903), (11011, 1821344), (11374, 1763216), (11858, 1691248), (12584, 1593676), (13321, 1505504), (13442, 1491952), (13552, 1479842), (14014, 1431056), (14476, 1385384), (15224, 1317316), (15743, 1273888), (16016, 1252174), (16262, 1233232), (16544, 1212211), (16954, 1182896), (17108, 1172248), (17248, 1162733), (17992, 1114652), (18424, 1088516), (19376, 1035034), (19552, 1025717), (20384, 983851), (20933, 958048), (22022, 910672), (22748, 881608), (23716, 845624), (24739, 810656), (25168, 796838), (25333, 791648), (26642, 752752), (26884, 745976), (27104, 739921), (28028, 715528), (28952, 692692), (29939, 669856), (30448, 658658), (31486, 636944), (32032, 626087), (32524, 616616), (33908, 591448), (34216, 586124), (35984, 557326), (36848, 544258), (38752, 517517), (39809, 503776), (41866, 479024), (44044, 455336), (45496, 440804), (47047, 426272), (47432, 422812), (49478, 405328), (50336, 398419), (50666, 395824), (53284, 376376), (53768, 372988), (56056, 357764), (56917, 352352), (57904, 346346), (59878, 334928), (60896, 329329), (62972, 318472), (65048, 308308), (67816, 295724), (68432, 293062), (71968, 278663), (73696, 272129), (73931, 271264), (77077, 260192), (79618, 251888), (83732, 239512), (88088, 227668), (89441, 224224), (90992, 220402), (93247, 215072), (94094, 213136), (94864, 211406), (98956, 202664), (101332, 197912), (105703, 189728), (106568, 188188), (107536, 186494), (110201, 181984), (112112, 178882), (113834, 176176), (115808, 173173), (119756, 167464), (125944, 159236), (130096, 154154), (135632, 147862), (136864, 146531)]