20218100136

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{9749}}^1$

素因数の和:9828

約数の個数: 192

約数和(自身を含む): 60343920000

約数和(自身を除く): 40125819864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 23, 24, 26, 34, 39, 46, 51, 52, 68, 69, 78, 92, 102, 104, 136, 138, 156, 184, 204, 221, 276, 289, 299, 312, 391, 408, 442, 552, 578, 598, 663, 782, 867, 884, 897, 1156, 1173, 1196, 1326, 1564, 1734, 1768, 1794, 2312, 2346, 2392, 2652, 3128, 3468, 3588, 3757, 4692, 5083, 5304, 6647, 6936, 7176, 7514, 9384, 9749, 10166, 11271, 13294, 15028, 15249, 19498, 19941, 20332, 22542, 26588, 29247, 30056, 30498, 38996, 39882, 40664, 45084, 53176, 58494, 60996, 77992, 79764, 86411, 90168, 116988, 121992, 126737, 159528, 165733, 172822, 224227, 233976, 253474, 259233, 331466, 345644, 380211, 448454, 497199, 506948, 518466, 662932, 672681, 691288, 760422, 896908, 994398, 1013896, 1036932, 1325864, 1345362, 1520844, 1793816, 1988796, 2073864, 2154529, 2690724, 2817461, 2914951, 3041688, 3811859, 3977592, 4309058, 5381448, 5634922, 5829902, 6463587, 7623718, 8452383, 8618116, 8744853, 11269844, 11435577, 11659804, 12927174, 15247436, 16904766, 17236232, 17489706, 22539688, 22871154, 23319608, 25854348, 30494872, 33809532, 34979412, 36626993, 45742308, 49554167, 51708696, 64801603, 67619064, 69958824, 73253986, 91484616, 99108334, 109880979, 129603206, 146507972, 148662501, 194404809, 198216668, 219761958, 259206412, 293015944, 297325002, 388809618, 396433336, 439523916, 518412824, 594650004, 777619236, 842420839, 879047832, 1189300008, 1555238472, 1684841678, 2527262517, 3369683356, 5054525034, 6739366712, 10109050068, 20218100136]

約数ペア:

[(1, 20218100136), (2, 10109050068), (3, 6739366712), (4, 5054525034), (6, 3369683356), (8, 2527262517), (12, 1684841678), (13, 1555238472), (17, 1189300008), (23, 879047832), (24, 842420839), (26, 777619236), (34, 594650004), (39, 518412824), (46, 439523916), (51, 396433336), (52, 388809618), (68, 297325002), (69, 293015944), (78, 259206412), (92, 219761958), (102, 198216668), (104, 194404809), (136, 148662501), (138, 146507972), (156, 129603206), (184, 109880979), (204, 99108334), (221, 91484616), (276, 73253986), (289, 69958824), (299, 67619064), (312, 64801603), (391, 51708696), (408, 49554167), (442, 45742308), (552, 36626993), (578, 34979412), (598, 33809532), (663, 30494872), (782, 25854348), (867, 23319608), (884, 22871154), (897, 22539688), (1156, 17489706), (1173, 17236232), (1196, 16904766), (1326, 15247436), (1564, 12927174), (1734, 11659804), (1768, 11435577), (1794, 11269844), (2312, 8744853), (2346, 8618116), (2392, 8452383), (2652, 7623718), (3128, 6463587), (3468, 5829902), (3588, 5634922), (3757, 5381448), (4692, 4309058), (5083, 3977592), (5304, 3811859), (6647, 3041688), (6936, 2914951), (7176, 2817461), (7514, 2690724), (9384, 2154529), (9749, 2073864), (10166, 1988796), (11271, 1793816), (13294, 1520844), (15028, 1345362), (15249, 1325864), (19498, 1036932), (19941, 1013896), (20332, 994398), (22542, 896908), (26588, 760422), (29247, 691288), (30056, 672681), (30498, 662932), (38996, 518466), (39882, 506948), (40664, 497199), (45084, 448454), (53176, 380211), (58494, 345644), (60996, 331466), (77992, 259233), (79764, 253474), (86411, 233976), (90168, 224227), (116988, 172822), (121992, 165733), (126737, 159528)]