20456667504

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{1373}}^1$

素因数の和:1789

約数の個数: 320

約数和(自身を含む): 72512025600

約数和(自身を除く): 52055358096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 112, 117, 126, 144, 156, 168, 182, 189, 208, 216, 234, 252, 273, 312, 336, 351, 364, 378, 379, 432, 468, 504, 546, 624, 702, 728, 756, 758, 819, 936, 1008, 1092, 1137, 1373, 1404, 1456, 1512, 1516, 1638, 1872, 2184, 2274, 2457, 2653, 2746, 2808, 3024, 3032, 3276, 3411, 4119, 4368, 4548, 4914, 4927, 5306, 5492, 5616, 6064, 6552, 6822, 7959, 8238, 9096, 9611, 9828, 9854, 10233, 10612, 10984, 12357, 13104, 13644, 14781, 15918, 16476, 17849, 18192, 19222, 19656, 19708, 20466, 21224, 21968, 23877, 24714, 27288, 28833, 29562, 31836, 32952, 34489, 35698, 37071, 38444, 39312, 39416, 40932, 42448, 44343, 47754, 49428, 53547, 54576, 57666, 59124, 63672, 65904, 68978, 71396, 71631, 74142, 76888, 78832, 81864, 86499, 88686, 95508, 98856, 103467, 107094, 115332, 118248, 124943, 127344, 133029, 137956, 142792, 143262, 148284, 153776, 160641, 163728, 172998, 177372, 191016, 197712, 206934, 214188, 230664, 236496, 249886, 259497, 266058, 275912, 285584, 286524, 296568, 310401, 321282, 345996, 354744, 374829, 382032, 413868, 428376, 461328, 481923, 499772, 518994, 520367, 532116, 551824, 573048, 593136, 620802, 642564, 691992, 709488, 749658, 827736, 856752, 931203, 963846, 999544, 1037988, 1040734, 1064232, 1124487, 1146096, 1241604, 1285128, 1383984, 1499316, 1561101, 1655472, 1862406, 1927692, 1999088, 2075976, 2081468, 2128464, 2248974, 2483208, 2570256, 2998632, 3122202, 3373461, 3642569, 3724812, 3855384, 4151952, 4162936, 4497948, 4683303, 4966416, 5997264, 6244404, 6746922, 6764771, 7285138, 7449624, 7710768, 8325872, 8995896, 9366606, 10927707, 12488808, 13493844, 13529542, 14049909, 14570276, 14899248, 17991792, 18733212, 20294313, 21855414, 24977616, 26987688, 27059084, 28099818, 29140552, 32783121, 37466424, 40588626, 43710828, 47353397, 53975376, 54118168, 56199636, 58281104, 60882939, 65566242, 74932848, 81177252, 87421656, 94706794, 98349363, 108236336, 112399272, 121765878, 131132484, 142060191, 162354504, 174843312, 182648817, 189413588, 196698726, 224798544, 243531756, 262264968, 284120382, 324709008, 365297634, 378827176, 393397452, 426180573, 487063512, 524529936, 568240764, 730595268, 757654352, 786794904, 852361146, 974127024, 1136481528, 1278541719, 1461190536, 1573589808, 1704722292, 2272963056, 2557083438, 2922381072, 3409444584, 5114166876, 6818889168, 10228333752, 20456667504]

約数ペア:

[(1, 20456667504), (2, 10228333752), (3, 6818889168), (4, 5114166876), (6, 3409444584), (7, 2922381072), (8, 2557083438), (9, 2272963056), (12, 1704722292), (13, 1573589808), (14, 1461190536), (16, 1278541719), (18, 1136481528), (21, 974127024), (24, 852361146), (26, 786794904), (27, 757654352), (28, 730595268), (36, 568240764), (39, 524529936), (42, 487063512), (48, 426180573), (52, 393397452), (54, 378827176), (56, 365297634), (63, 324709008), (72, 284120382), (78, 262264968), (84, 243531756), (91, 224798544), (104, 196698726), (108, 189413588), (112, 182648817), (117, 174843312), (126, 162354504), (144, 142060191), (156, 131132484), (168, 121765878), (182, 112399272), (189, 108236336), (208, 98349363), (216, 94706794), (234, 87421656), (252, 81177252), (273, 74932848), (312, 65566242), (336, 60882939), (351, 58281104), (364, 56199636), (378, 54118168), (379, 53975376), (432, 47353397), (468, 43710828), (504, 40588626), (546, 37466424), (624, 32783121), (702, 29140552), (728, 28099818), (756, 27059084), (758, 26987688), (819, 24977616), (936, 21855414), (1008, 20294313), (1092, 18733212), (1137, 17991792), (1373, 14899248), (1404, 14570276), (1456, 14049909), (1512, 13529542), (1516, 13493844), (1638, 12488808), (1872, 10927707), (2184, 9366606), (2274, 8995896), (2457, 8325872), (2653, 7710768), (2746, 7449624), (2808, 7285138), (3024, 6764771), (3032, 6746922), (3276, 6244404), (3411, 5997264), (4119, 4966416), (4368, 4683303), (4548, 4497948), (4914, 4162936), (4927, 4151952), (5306, 3855384), (5492, 3724812), (5616, 3642569), (6064, 3373461), (6552, 3122202), (6822, 2998632), (7959, 2570256), (8238, 2483208), (9096, 2248974), (9611, 2128464), (9828, 2081468), (9854, 2075976), (10233, 1999088), (10612, 1927692), (10984, 1862406), (12357, 1655472), (13104, 1561101), (13644, 1499316), (14781, 1383984), (15918, 1285128), (16476, 1241604), (17849, 1146096), (18192, 1124487), (19222, 1064232), (19656, 1040734), (19708, 1037988), (20466, 999544), (21224, 963846), (21968, 931203), (23877, 856752), (24714, 827736), (27288, 749658), (28833, 709488), (29562, 691992), (31836, 642564), (32952, 620802), (34489, 593136), (35698, 573048), (37071, 551824), (38444, 532116), (39312, 520367), (39416, 518994), (40932, 499772), (42448, 481923), (44343, 461328), (47754, 428376), (49428, 413868), (53547, 382032), (54576, 374829), (57666, 354744), (59124, 345996), (63672, 321282), (65904, 310401), (68978, 296568), (71396, 286524), (71631, 285584), (74142, 275912), (76888, 266058), (78832, 259497), (81864, 249886), (86499, 236496), (88686, 230664), (95508, 214188), (98856, 206934), (103467, 197712), (107094, 191016), (115332, 177372), (118248, 172998), (124943, 163728), (127344, 160641), (133029, 153776), (137956, 148284), (142792, 143262)]