20215173888

素因数分解:

$2^8\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3571}}^1$

素因数の和:3622

約数の個数: 432

約数和(自身を含む): 74413504256

約数和(自身を除く): 54198330368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 64, 72, 78, 81, 84, 91, 96, 104, 108, 112, 117, 126, 128, 144, 156, 162, 168, 182, 189, 192, 208, 216, 224, 234, 243, 252, 256, 273, 288, 312, 324, 336, 351, 364, 378, 384, 416, 432, 448, 468, 486, 504, 546, 567, 576, 624, 648, 672, 702, 728, 756, 768, 819, 832, 864, 896, 936, 972, 1008, 1053, 1092, 1134, 1152, 1248, 1296, 1344, 1404, 1456, 1512, 1638, 1664, 1701, 1728, 1792, 1872, 1944, 2016, 2106, 2184, 2268, 2304, 2457, 2496, 2592, 2688, 2808, 2912, 3024, 3159, 3276, 3328, 3402, 3456, 3571, 3744, 3888, 4032, 4212, 4368, 4536, 4914, 4992, 5184, 5376, 5616, 5824, 6048, 6318, 6552, 6804, 6912, 7142, 7371, 7488, 7776, 8064, 8424, 8736, 9072, 9828, 9984, 10368, 10713, 11232, 11648, 12096, 12636, 13104, 13608, 14284, 14742, 14976, 15552, 16128, 16848, 17472, 18144, 19656, 20736, 21426, 22113, 22464, 23296, 24192, 24997, 25272, 26208, 27216, 28568, 29484, 29952, 31104, 32139, 33696, 34944, 36288, 39312, 42852, 44226, 44928, 46423, 48384, 49994, 50544, 52416, 54432, 57136, 58968, 62208, 64278, 67392, 69888, 72576, 74991, 78624, 85704, 88452, 89856, 92846, 96417, 99988, 101088, 104832, 108864, 114272, 117936, 128556, 134784, 139269, 145152, 149982, 157248, 171408, 176904, 185692, 192834, 199976, 202176, 209664, 217728, 224973, 228544, 235872, 257112, 269568, 278538, 289251, 299964, 314496, 324961, 342816, 353808, 371384, 385668, 399952, 404352, 417807, 435456, 449946, 457088, 471744, 514224, 557076, 578502, 599928, 628992, 649922, 674919, 685632, 707616, 742768, 771336, 799904, 808704, 835614, 867753, 899892, 914176, 943488, 974883, 1028448, 1114152, 1157004, 1199856, 1253421, 1299844, 1349838, 1371264, 1415232, 1485536, 1542672, 1599808, 1671228, 1735506, 1799784, 1886976, 1949766, 2024757, 2056896, 2228304, 2314008, 2399712, 2506842, 2599688, 2699676, 2742528, 2830464, 2924649, 2971072, 3085344, 3199616, 3342456, 3471012, 3599568, 3760263, 3899532, 4049514, 4113792, 4456608, 4628016, 4799424, 5013684, 5199376, 5399352, 5660928, 5849298, 5942144, 6074271, 6170688, 6399232, 6684912, 6942024, 7199136, 7520526, 7799064, 8099028, 8227584, 8773947, 8913216, 9256032, 9598848, 10027368, 10398752, 10798704, 11280789, 11698596, 11884288, 12148542, 12341376, 13369824, 13884048, 14398272, 15041052, 15598128, 16198056, 17547894, 17826432, 18512064, 19197696, 20054736, 20797504, 21597408, 22561578, 23397192, 24297084, 24682752, 26321841, 26739648, 27768096, 28796544, 30082104, 31196256, 32396112, 35095788, 35652864, 37024128, 40109472, 41595008, 43194816, 45123156, 46794384, 48594168, 52643682, 53479296, 55536192, 57593088, 60164208, 62392512, 64792224, 70191576, 74048256, 78965523, 80218944, 83190016, 86389632, 90246312, 93588768, 97188336, 105287364, 106958592, 111072384, 120328416, 124785024, 129584448, 140383152, 157931046, 160437888, 172779264, 180492624, 187177536, 194376672, 210574728, 222144768, 240656832, 249570048, 259168896, 280766304, 315862092, 320875776, 360985248, 374355072, 388753344, 421149456, 481313664, 518337792, 561532608, 631724184, 721970496, 748710144, 777506688, 842298912, 962627328, 1123065216, 1263448368, 1443940992, 1555013376, 1684597824, 2246130432, 2526896736, 2887881984, 3369195648, 5053793472, 6738391296, 10107586944, 20215173888]

約数ペア:

[(1, 20215173888), (2, 10107586944), (3, 6738391296), (4, 5053793472), (6, 3369195648), (7, 2887881984), (8, 2526896736), (9, 2246130432), (12, 1684597824), (13, 1555013376), (14, 1443940992), (16, 1263448368), (18, 1123065216), (21, 962627328), (24, 842298912), (26, 777506688), (27, 748710144), (28, 721970496), (32, 631724184), (36, 561532608), (39, 518337792), (42, 481313664), (48, 421149456), (52, 388753344), (54, 374355072), (56, 360985248), (63, 320875776), (64, 315862092), (72, 280766304), (78, 259168896), (81, 249570048), (84, 240656832), (91, 222144768), (96, 210574728), (104, 194376672), (108, 187177536), (112, 180492624), (117, 172779264), (126, 160437888), (128, 157931046), (144, 140383152), (156, 129584448), (162, 124785024), (168, 120328416), (182, 111072384), (189, 106958592), (192, 105287364), (208, 97188336), (216, 93588768), (224, 90246312), (234, 86389632), (243, 83190016), (252, 80218944), (256, 78965523), (273, 74048256), (288, 70191576), (312, 64792224), (324, 62392512), (336, 60164208), (351, 57593088), (364, 55536192), (378, 53479296), (384, 52643682), (416, 48594168), (432, 46794384), (448, 45123156), (468, 43194816), (486, 41595008), (504, 40109472), (546, 37024128), (567, 35652864), (576, 35095788), (624, 32396112), (648, 31196256), (672, 30082104), (702, 28796544), (728, 27768096), (756, 26739648), (768, 26321841), (819, 24682752), (832, 24297084), (864, 23397192), (896, 22561578), (936, 21597408), (972, 20797504), (1008, 20054736), (1053, 19197696), (1092, 18512064), (1134, 17826432), (1152, 17547894), (1248, 16198056), (1296, 15598128), (1344, 15041052), (1404, 14398272), (1456, 13884048), (1512, 13369824), (1638, 12341376), (1664, 12148542), (1701, 11884288), (1728, 11698596), (1792, 11280789), (1872, 10798704), (1944, 10398752), (2016, 10027368), (2106, 9598848), (2184, 9256032), (2268, 8913216), (2304, 8773947), (2457, 8227584), (2496, 8099028), (2592, 7799064), (2688, 7520526), (2808, 7199136), (2912, 6942024), (3024, 6684912), (3159, 6399232), (3276, 6170688), (3328, 6074271), (3402, 5942144), (3456, 5849298), (3571, 5660928), (3744, 5399352), (3888, 5199376), (4032, 5013684), (4212, 4799424), (4368, 4628016), (4536, 4456608), (4914, 4113792), (4992, 4049514), (5184, 3899532), (5376, 3760263), (5616, 3599568), (5824, 3471012), (6048, 3342456), (6318, 3199616), (6552, 3085344), (6804, 2971072), (6912, 2924649), (7142, 2830464), (7371, 2742528), (7488, 2699676), (7776, 2599688), (8064, 2506842), (8424, 2399712), (8736, 2314008), (9072, 2228304), (9828, 2056896), (9984, 2024757), (10368, 1949766), (10713, 1886976), (11232, 1799784), (11648, 1735506), (12096, 1671228), (12636, 1599808), (13104, 1542672), (13608, 1485536), (14284, 1415232), (14742, 1371264), (14976, 1349838), (15552, 1299844), (16128, 1253421), (16848, 1199856), (17472, 1157004), (18144, 1114152), (19656, 1028448), (20736, 974883), (21426, 943488), (22113, 914176), (22464, 899892), (23296, 867753), (24192, 835614), (24997, 808704), (25272, 799904), (26208, 771336), (27216, 742768), (28568, 707616), (29484, 685632), (29952, 674919), (31104, 649922), (32139, 628992), (33696, 599928), (34944, 578502), (36288, 557076), (39312, 514224), (42852, 471744), (44226, 457088), (44928, 449946), (46423, 435456), (48384, 417807), (49994, 404352), (50544, 399952), (52416, 385668), (54432, 371384), (57136, 353808), (58968, 342816), (62208, 324961), (64278, 314496), (67392, 299964), (69888, 289251), (72576, 278538), (74991, 269568), (78624, 257112), (85704, 235872), (88452, 228544), (89856, 224973), (92846, 217728), (96417, 209664), (99988, 202176), (101088, 199976), (104832, 192834), (108864, 185692), (114272, 176904), (117936, 171408), (128556, 157248), (134784, 149982), (139269, 145152)]