20407322880

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3049}}^1$

素因数の和:3166

約数の個数: 432

約数和(自身を含む): 81692956800

約数和(自身を除く): 61285633920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 83, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 166, 168, 180, 192, 210, 224, 240, 249, 252, 256, 280, 288, 315, 320, 332, 336, 360, 384, 415, 420, 448, 480, 498, 504, 560, 576, 581, 630, 640, 664, 672, 720, 747, 768, 830, 840, 896, 960, 996, 1008, 1120, 1152, 1162, 1245, 1260, 1280, 1328, 1344, 1440, 1494, 1660, 1680, 1743, 1792, 1920, 1992, 2016, 2240, 2304, 2324, 2490, 2520, 2656, 2688, 2880, 2905, 2988, 3049, 3320, 3360, 3486, 3735, 3840, 3984, 4032, 4480, 4648, 4980, 5040, 5229, 5312, 5376, 5760, 5810, 5976, 6098, 6640, 6720, 6972, 7470, 7968, 8064, 8715, 8960, 9147, 9296, 9960, 10080, 10458, 10624, 11520, 11620, 11952, 12196, 13280, 13440, 13944, 14940, 15245, 15936, 16128, 17430, 18294, 18592, 19920, 20160, 20916, 21248, 21343, 23240, 23904, 24392, 26145, 26560, 26880, 27441, 27888, 29880, 30490, 31872, 34860, 36588, 37184, 39840, 40320, 41832, 42686, 45735, 46480, 47808, 48784, 52290, 53120, 54882, 55776, 59760, 60980, 63744, 64029, 69720, 73176, 74368, 79680, 80640, 83664, 85372, 91470, 92960, 95616, 97568, 104580, 106240, 106715, 109764, 111552, 119520, 121960, 128058, 137205, 139440, 146352, 148736, 159360, 167328, 170744, 182940, 185920, 191232, 192087, 195136, 209160, 213430, 219528, 223104, 239040, 243920, 253067, 256116, 274410, 278880, 292704, 318720, 320145, 334656, 341488, 365880, 371840, 384174, 390272, 418320, 426860, 439056, 446208, 478080, 487840, 506134, 512232, 548820, 557760, 585408, 640290, 669312, 682976, 731760, 743680, 759201, 768348, 780544, 836640, 853720, 878112, 956160, 960435, 975680, 1012268, 1024464, 1097640, 1115520, 1170816, 1265335, 1280580, 1338624, 1365952, 1463520, 1518402, 1536696, 1673280, 1707440, 1756224, 1771469, 1920870, 1951360, 2024536, 2048928, 2195280, 2231040, 2277603, 2341632, 2530670, 2561160, 2731904, 2927040, 3036804, 3073392, 3346560, 3414880, 3512448, 3542938, 3796005, 3841740, 3902720, 4049072, 4097856, 4390560, 4555206, 5061340, 5122320, 5314407, 5463808, 5854080, 6073608, 6146784, 6693120, 6829760, 7024896, 7085876, 7592010, 7683480, 8098144, 8195712, 8781120, 8857345, 9110412, 10122680, 10244640, 10628814, 11388015, 11708160, 12147216, 12293568, 13659520, 14171752, 15184020, 15366960, 15943221, 16196288, 16391424, 17562240, 17714690, 18220824, 20245360, 20489280, 21257628, 22776030, 24294432, 24587136, 26572035, 27319040, 28343504, 30368040, 30733920, 31886442, 32392576, 35124480, 35429380, 36441648, 40490720, 40978560, 42515256, 45552060, 48588864, 49174272, 53144070, 56687008, 60736080, 61467840, 63772884, 64785152, 70858760, 72883296, 79716105, 80981440, 81957120, 85030512, 91104120, 97177728, 106288140, 113374016, 121472160, 122935680, 127545768, 141717520, 145766592, 159432210, 161962880, 170061024, 182208240, 194355456, 212576280, 226748032, 242944320, 245871360, 255091536, 283435040, 291533184, 318864420, 323925760, 340122048, 364416480, 425152560, 453496064, 485888640, 510183072, 566870080, 583066368, 637728840, 680244096, 728832960, 850305120, 971777280, 1020366144, 1133740160, 1275457680, 1360488192, 1457665920, 1700610240, 2040732288, 2267480320, 2550915360, 2915331840, 3401220480, 4081464576, 5101830720, 6802440960, 10203661440, 20407322880]

約数ペア:

[(1, 20407322880), (2, 10203661440), (3, 6802440960), (4, 5101830720), (5, 4081464576), (6, 3401220480), (7, 2915331840), (8, 2550915360), (9, 2267480320), (10, 2040732288), (12, 1700610240), (14, 1457665920), (15, 1360488192), (16, 1275457680), (18, 1133740160), (20, 1020366144), (21, 971777280), (24, 850305120), (28, 728832960), (30, 680244096), (32, 637728840), (35, 583066368), (36, 566870080), (40, 510183072), (42, 485888640), (45, 453496064), (48, 425152560), (56, 364416480), (60, 340122048), (63, 323925760), (64, 318864420), (70, 291533184), (72, 283435040), (80, 255091536), (83, 245871360), (84, 242944320), (90, 226748032), (96, 212576280), (105, 194355456), (112, 182208240), (120, 170061024), (126, 161962880), (128, 159432210), (140, 145766592), (144, 141717520), (160, 127545768), (166, 122935680), (168, 121472160), (180, 113374016), (192, 106288140), (210, 97177728), (224, 91104120), (240, 85030512), (249, 81957120), (252, 80981440), (256, 79716105), (280, 72883296), (288, 70858760), (315, 64785152), (320, 63772884), (332, 61467840), (336, 60736080), (360, 56687008), (384, 53144070), (415, 49174272), (420, 48588864), (448, 45552060), (480, 42515256), (498, 40978560), (504, 40490720), (560, 36441648), (576, 35429380), (581, 35124480), (630, 32392576), (640, 31886442), (664, 30733920), (672, 30368040), (720, 28343504), (747, 27319040), (768, 26572035), (830, 24587136), (840, 24294432), (896, 22776030), (960, 21257628), (996, 20489280), (1008, 20245360), (1120, 18220824), (1152, 17714690), (1162, 17562240), (1245, 16391424), (1260, 16196288), (1280, 15943221), (1328, 15366960), (1344, 15184020), (1440, 14171752), (1494, 13659520), (1660, 12293568), (1680, 12147216), (1743, 11708160), (1792, 11388015), (1920, 10628814), (1992, 10244640), (2016, 10122680), (2240, 9110412), (2304, 8857345), (2324, 8781120), (2490, 8195712), (2520, 8098144), (2656, 7683480), (2688, 7592010), (2880, 7085876), (2905, 7024896), (2988, 6829760), (3049, 6693120), (3320, 6146784), (3360, 6073608), (3486, 5854080), (3735, 5463808), (3840, 5314407), (3984, 5122320), (4032, 5061340), (4480, 4555206), (4648, 4390560), (4980, 4097856), (5040, 4049072), (5229, 3902720), (5312, 3841740), (5376, 3796005), (5760, 3542938), (5810, 3512448), (5976, 3414880), (6098, 3346560), (6640, 3073392), (6720, 3036804), (6972, 2927040), (7470, 2731904), (7968, 2561160), (8064, 2530670), (8715, 2341632), (8960, 2277603), (9147, 2231040), (9296, 2195280), (9960, 2048928), (10080, 2024536), (10458, 1951360), (10624, 1920870), (11520, 1771469), (11620, 1756224), (11952, 1707440), (12196, 1673280), (13280, 1536696), (13440, 1518402), (13944, 1463520), (14940, 1365952), (15245, 1338624), (15936, 1280580), (16128, 1265335), (17430, 1170816), (18294, 1115520), (18592, 1097640), (19920, 1024464), (20160, 1012268), (20916, 975680), (21248, 960435), (21343, 956160), (23240, 878112), (23904, 853720), (24392, 836640), (26145, 780544), (26560, 768348), (26880, 759201), (27441, 743680), (27888, 731760), (29880, 682976), (30490, 669312), (31872, 640290), (34860, 585408), (36588, 557760), (37184, 548820), (39840, 512232), (40320, 506134), (41832, 487840), (42686, 478080), (45735, 446208), (46480, 439056), (47808, 426860), (48784, 418320), (52290, 390272), (53120, 384174), (54882, 371840), (55776, 365880), (59760, 341488), (60980, 334656), (63744, 320145), (64029, 318720), (69720, 292704), (73176, 278880), (74368, 274410), (79680, 256116), (80640, 253067), (83664, 243920), (85372, 239040), (91470, 223104), (92960, 219528), (95616, 213430), (97568, 209160), (104580, 195136), (106240, 192087), (106715, 191232), (109764, 185920), (111552, 182940), (119520, 170744), (121960, 167328), (128058, 159360), (137205, 148736), (139440, 146352)]