20216222208

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1303}}^1$

素因数の和:1384

約数の個数: 480

約数和(自身を含む): 73807109376

約数和(自身を除く): 53590887168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 37, 39, 42, 48, 52, 56, 63, 64, 72, 74, 78, 84, 91, 96, 104, 111, 112, 117, 126, 128, 144, 148, 156, 168, 182, 192, 208, 222, 224, 234, 252, 256, 259, 273, 288, 296, 312, 333, 336, 364, 384, 416, 444, 448, 468, 481, 504, 512, 518, 546, 576, 592, 624, 666, 672, 728, 768, 777, 819, 832, 888, 896, 936, 962, 1008, 1036, 1092, 1152, 1184, 1248, 1303, 1332, 1344, 1443, 1456, 1536, 1554, 1638, 1664, 1776, 1792, 1872, 1924, 2016, 2072, 2184, 2304, 2331, 2368, 2496, 2606, 2664, 2688, 2886, 2912, 3108, 3276, 3328, 3367, 3552, 3584, 3744, 3848, 3909, 4032, 4144, 4329, 4368, 4608, 4662, 4736, 4992, 5212, 5328, 5376, 5772, 5824, 6216, 6552, 6656, 6734, 7104, 7488, 7696, 7818, 8064, 8288, 8658, 8736, 9121, 9324, 9472, 9984, 10101, 10424, 10656, 10752, 11544, 11648, 11727, 12432, 13104, 13468, 14208, 14976, 15392, 15636, 16128, 16576, 16939, 17316, 17472, 18242, 18648, 18944, 19968, 20202, 20848, 21312, 23088, 23296, 23454, 24864, 26208, 26936, 27363, 28416, 29952, 30303, 30784, 31272, 32256, 33152, 33878, 34632, 34944, 36484, 37296, 40404, 41696, 42624, 46176, 46592, 46908, 48211, 49728, 50817, 52416, 53872, 54726, 56832, 59904, 60606, 61568, 62544, 66304, 67756, 69264, 69888, 72968, 74592, 80808, 82089, 83392, 85248, 92352, 93816, 96422, 99456, 101634, 104832, 107744, 109452, 118573, 121212, 123136, 125088, 132608, 135512, 138528, 139776, 144633, 145936, 149184, 152451, 161616, 164178, 166784, 170496, 184704, 187632, 192844, 198912, 203268, 209664, 215488, 218904, 237146, 242424, 246272, 250176, 271024, 277056, 289266, 291872, 298368, 304902, 323232, 328356, 333568, 337477, 355719, 369408, 375264, 385688, 397824, 406536, 419328, 430976, 433899, 437808, 474292, 484848, 500352, 542048, 554112, 578532, 583744, 596736, 609804, 626743, 646464, 656712, 667136, 674954, 711438, 738816, 750528, 771376, 813072, 861952, 867798, 875616, 948584, 969696, 1000704, 1012431, 1067157, 1084096, 1108224, 1157064, 1167488, 1193472, 1219608, 1253486, 1292928, 1313424, 1349908, 1422876, 1501056, 1542752, 1626144, 1723904, 1735596, 1751232, 1880229, 1897168, 1939392, 2001408, 2024862, 2134314, 2168192, 2216448, 2314128, 2334976, 2439216, 2506972, 2585856, 2626848, 2699816, 2845752, 3002112, 3037293, 3085504, 3252288, 3471192, 3502464, 3760458, 3794336, 3878784, 4049724, 4268628, 4336384, 4387201, 4628256, 4669952, 4878432, 5013944, 5171712, 5253696, 5399632, 5640687, 5691504, 6004224, 6074586, 6171008, 6504576, 6942384, 7004928, 7520916, 7588672, 7757568, 8099448, 8537256, 8672768, 8774402, 9256512, 9756864, 10027888, 10507392, 10799264, 11281374, 11383008, 12149172, 12342016, 13009152, 13161603, 13884768, 14009856, 15041832, 15177344, 15515136, 16198896, 17074512, 17548804, 18513024, 19513728, 20055776, 21014784, 21598528, 22562748, 22766016, 24298344, 24684032, 26018304, 26323206, 27769536, 30083664, 30354688, 32397792, 34149024, 35097608, 37026048, 39027456, 39484809, 40111552, 42029568, 43197056, 45125496, 45532032, 48596688, 52646412, 55539072, 60167328, 60709376, 64795584, 68298048, 70195216, 74052096, 78054912, 78969618, 80223104, 86394112, 90250992, 91064064, 97193376, 105292824, 111078144, 120334656, 129591168, 136596096, 140390432, 157939236, 160446208, 172788224, 180501984, 182128128, 194386752, 210585648, 222156288, 240669312, 259182336, 273192192, 280780864, 315878472, 320892416, 361003968, 388773504, 421171296, 481338624, 518364672, 546384384, 561561728, 631756944, 722007936, 777547008, 842342592, 962677248, 1123123456, 1263513888, 1444015872, 1555094016, 1684685184, 2246246912, 2527027776, 2888031744, 3369370368, 5054055552, 6738740736, 10108111104, 20216222208]

約数ペア:

[(1, 20216222208), (2, 10108111104), (3, 6738740736), (4, 5054055552), (6, 3369370368), (7, 2888031744), (8, 2527027776), (9, 2246246912), (12, 1684685184), (13, 1555094016), (14, 1444015872), (16, 1263513888), (18, 1123123456), (21, 962677248), (24, 842342592), (26, 777547008), (28, 722007936), (32, 631756944), (36, 561561728), (37, 546384384), (39, 518364672), (42, 481338624), (48, 421171296), (52, 388773504), (56, 361003968), (63, 320892416), (64, 315878472), (72, 280780864), (74, 273192192), (78, 259182336), (84, 240669312), (91, 222156288), (96, 210585648), (104, 194386752), (111, 182128128), (112, 180501984), (117, 172788224), (126, 160446208), (128, 157939236), (144, 140390432), (148, 136596096), (156, 129591168), (168, 120334656), (182, 111078144), (192, 105292824), (208, 97193376), (222, 91064064), (224, 90250992), (234, 86394112), (252, 80223104), (256, 78969618), (259, 78054912), (273, 74052096), (288, 70195216), (296, 68298048), (312, 64795584), (333, 60709376), (336, 60167328), (364, 55539072), (384, 52646412), (416, 48596688), (444, 45532032), (448, 45125496), (468, 43197056), (481, 42029568), (504, 40111552), (512, 39484809), (518, 39027456), (546, 37026048), (576, 35097608), (592, 34149024), (624, 32397792), (666, 30354688), (672, 30083664), (728, 27769536), (768, 26323206), (777, 26018304), (819, 24684032), (832, 24298344), (888, 22766016), (896, 22562748), (936, 21598528), (962, 21014784), (1008, 20055776), (1036, 19513728), (1092, 18513024), (1152, 17548804), (1184, 17074512), (1248, 16198896), (1303, 15515136), (1332, 15177344), (1344, 15041832), (1443, 14009856), (1456, 13884768), (1536, 13161603), (1554, 13009152), (1638, 12342016), (1664, 12149172), (1776, 11383008), (1792, 11281374), (1872, 10799264), (1924, 10507392), (2016, 10027888), (2072, 9756864), (2184, 9256512), (2304, 8774402), (2331, 8672768), (2368, 8537256), (2496, 8099448), (2606, 7757568), (2664, 7588672), (2688, 7520916), (2886, 7004928), (2912, 6942384), (3108, 6504576), (3276, 6171008), (3328, 6074586), (3367, 6004224), (3552, 5691504), (3584, 5640687), (3744, 5399632), (3848, 5253696), (3909, 5171712), (4032, 5013944), (4144, 4878432), (4329, 4669952), (4368, 4628256), (4608, 4387201), (4662, 4336384), (4736, 4268628), (4992, 4049724), (5212, 3878784), (5328, 3794336), (5376, 3760458), (5772, 3502464), (5824, 3471192), (6216, 3252288), (6552, 3085504), (6656, 3037293), (6734, 3002112), (7104, 2845752), (7488, 2699816), (7696, 2626848), (7818, 2585856), (8064, 2506972), (8288, 2439216), (8658, 2334976), (8736, 2314128), (9121, 2216448), (9324, 2168192), (9472, 2134314), (9984, 2024862), (10101, 2001408), (10424, 1939392), (10656, 1897168), (10752, 1880229), (11544, 1751232), (11648, 1735596), (11727, 1723904), (12432, 1626144), (13104, 1542752), (13468, 1501056), (14208, 1422876), (14976, 1349908), (15392, 1313424), (15636, 1292928), (16128, 1253486), (16576, 1219608), (16939, 1193472), (17316, 1167488), (17472, 1157064), (18242, 1108224), (18648, 1084096), (18944, 1067157), (19968, 1012431), (20202, 1000704), (20848, 969696), (21312, 948584), (23088, 875616), (23296, 867798), (23454, 861952), (24864, 813072), (26208, 771376), (26936, 750528), (27363, 738816), (28416, 711438), (29952, 674954), (30303, 667136), (30784, 656712), (31272, 646464), (32256, 626743), (33152, 609804), (33878, 596736), (34632, 583744), (34944, 578532), (36484, 554112), (37296, 542048), (40404, 500352), (41696, 484848), (42624, 474292), (46176, 437808), (46592, 433899), (46908, 430976), (48211, 419328), (49728, 406536), (50817, 397824), (52416, 385688), (53872, 375264), (54726, 369408), (56832, 355719), (59904, 337477), (60606, 333568), (61568, 328356), (62544, 323232), (66304, 304902), (67756, 298368), (69264, 291872), (69888, 289266), (72968, 277056), (74592, 271024), (80808, 250176), (82089, 246272), (83392, 242424), (85248, 237146), (92352, 218904), (93816, 215488), (96422, 209664), (99456, 203268), (101634, 198912), (104832, 192844), (107744, 187632), (109452, 184704), (118573, 170496), (121212, 166784), (123136, 164178), (125088, 161616), (132608, 152451), (135512, 149184), (138528, 145936), (139776, 144633)]