20345039680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:322

約数の個数: 448

約数和(自身を含む): 61165020672

約数和(自身を除く): 40819980992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 41, 56, 64, 68, 70, 80, 82, 83, 85, 112, 119, 136, 140, 157, 160, 164, 166, 170, 205, 224, 238, 272, 280, 287, 314, 320, 328, 332, 340, 410, 415, 448, 476, 544, 560, 574, 581, 595, 628, 656, 664, 680, 697, 785, 820, 830, 952, 1088, 1099, 1120, 1148, 1162, 1190, 1256, 1312, 1328, 1360, 1394, 1411, 1435, 1570, 1640, 1660, 1904, 2198, 2240, 2296, 2324, 2380, 2512, 2624, 2656, 2669, 2720, 2788, 2822, 2870, 2905, 3140, 3280, 3320, 3403, 3485, 3808, 4396, 4592, 4648, 4760, 4879, 5024, 5312, 5338, 5440, 5495, 5576, 5644, 5740, 5810, 6280, 6437, 6560, 6640, 6806, 6970, 7055, 7616, 8792, 9184, 9296, 9520, 9758, 9877, 10048, 10676, 10990, 11152, 11288, 11480, 11620, 12560, 12874, 13031, 13120, 13280, 13345, 13612, 13940, 14110, 17015, 17584, 18368, 18592, 18683, 19040, 19516, 19754, 21352, 21980, 22304, 22576, 22960, 23240, 23821, 24395, 25120, 25748, 26062, 26560, 26690, 27224, 27880, 28220, 32185, 34030, 35168, 37184, 37366, 38080, 39032, 39508, 42704, 43960, 44608, 45059, 45152, 45920, 46480, 47642, 48790, 49385, 50240, 51496, 52124, 53380, 54448, 55760, 56440, 57851, 64370, 65155, 68060, 70336, 74732, 78064, 79016, 85408, 87920, 90118, 90304, 91217, 91840, 92960, 93415, 95284, 97580, 98770, 102992, 104248, 106760, 108896, 109429, 111520, 112880, 115702, 119105, 128740, 130310, 136120, 149464, 156128, 158032, 170816, 175840, 180236, 182434, 185920, 186830, 190568, 195160, 197540, 205984, 208496, 213520, 217792, 218858, 221527, 223040, 225295, 225760, 231404, 238210, 257480, 260620, 272240, 289255, 298928, 312256, 316064, 351680, 360472, 364868, 373660, 381136, 390320, 395080, 404957, 411968, 416992, 427040, 437716, 443054, 450590, 451520, 456085, 462808, 476420, 514960, 521240, 534271, 544480, 547145, 578510, 597856, 632128, 720944, 729736, 747320, 762272, 766003, 780640, 790160, 809914, 833984, 854080, 875432, 886108, 901180, 912170, 925616, 952840, 1029920, 1042480, 1068542, 1088960, 1094290, 1107635, 1157020, 1195712, 1441888, 1459472, 1494640, 1524544, 1532006, 1550689, 1561280, 1580320, 1619828, 1750864, 1772216, 1802360, 1824340, 1851232, 1905680, 2024785, 2059840, 2084960, 2137084, 2188580, 2215270, 2314040, 2671355, 2883776, 2918944, 2989280, 3064012, 3101378, 3160640, 3239656, 3501728, 3544432, 3604720, 3648680, 3702464, 3739897, 3811360, 3830015, 4049570, 4169920, 4274168, 4377160, 4430540, 4628080, 5342710, 5837888, 5978560, 6128024, 6202756, 6479312, 7003456, 7088864, 7209440, 7297360, 7479794, 7622720, 7660030, 7753445, 8099140, 8548336, 8754320, 8861080, 9082607, 9256160, 10685420, 12256048, 12405512, 12958624, 14177728, 14418880, 14594720, 14959588, 15320060, 15506890, 16198280, 17096672, 17508640, 17722160, 18165214, 18512320, 18699485, 21370840, 24512096, 24811024, 25917248, 29189440, 29919176, 30640120, 31013780, 32396560, 34193344, 35017280, 35444320, 36330428, 37398970, 42741680, 45413035, 49024192, 49622048, 59838352, 61280240, 62027560, 63578249, 64793120, 70888640, 72660856, 74797940, 85483360, 90826070, 99244096, 119676704, 122560480, 124055120, 127156498, 129586240, 145321712, 149595880, 170966720, 181652140, 239353408, 245120960, 248110240, 254312996, 290643424, 299191760, 317891245, 363304280, 496220480, 508625992, 581286848, 598383520, 635782490, 726608560, 1017251984, 1196767040, 1271564980, 1453217120, 2034503968, 2543129960, 2906434240, 4069007936, 5086259920, 10172519840, 20345039680]

約数ペア:

[(1, 20345039680), (2, 10172519840), (4, 5086259920), (5, 4069007936), (7, 2906434240), (8, 2543129960), (10, 2034503968), (14, 1453217120), (16, 1271564980), (17, 1196767040), (20, 1017251984), (28, 726608560), (32, 635782490), (34, 598383520), (35, 581286848), (40, 508625992), (41, 496220480), (56, 363304280), (64, 317891245), (68, 299191760), (70, 290643424), (80, 254312996), (82, 248110240), (83, 245120960), (85, 239353408), (112, 181652140), (119, 170966720), (136, 149595880), (140, 145321712), (157, 129586240), (160, 127156498), (164, 124055120), (166, 122560480), (170, 119676704), (205, 99244096), (224, 90826070), (238, 85483360), (272, 74797940), (280, 72660856), (287, 70888640), (314, 64793120), (320, 63578249), (328, 62027560), (332, 61280240), (340, 59838352), (410, 49622048), (415, 49024192), (448, 45413035), (476, 42741680), (544, 37398970), (560, 36330428), (574, 35444320), (581, 35017280), (595, 34193344), (628, 32396560), (656, 31013780), (664, 30640120), (680, 29919176), (697, 29189440), (785, 25917248), (820, 24811024), (830, 24512096), (952, 21370840), (1088, 18699485), (1099, 18512320), (1120, 18165214), (1148, 17722160), (1162, 17508640), (1190, 17096672), (1256, 16198280), (1312, 15506890), (1328, 15320060), (1360, 14959588), (1394, 14594720), (1411, 14418880), (1435, 14177728), (1570, 12958624), (1640, 12405512), (1660, 12256048), (1904, 10685420), (2198, 9256160), (2240, 9082607), (2296, 8861080), (2324, 8754320), (2380, 8548336), (2512, 8099140), (2624, 7753445), (2656, 7660030), (2669, 7622720), (2720, 7479794), (2788, 7297360), (2822, 7209440), (2870, 7088864), (2905, 7003456), (3140, 6479312), (3280, 6202756), (3320, 6128024), (3403, 5978560), (3485, 5837888), (3808, 5342710), (4396, 4628080), (4592, 4430540), (4648, 4377160), (4760, 4274168), (4879, 4169920), (5024, 4049570), (5312, 3830015), (5338, 3811360), (5440, 3739897), (5495, 3702464), (5576, 3648680), (5644, 3604720), (5740, 3544432), (5810, 3501728), (6280, 3239656), (6437, 3160640), (6560, 3101378), (6640, 3064012), (6806, 2989280), (6970, 2918944), (7055, 2883776), (7616, 2671355), (8792, 2314040), (9184, 2215270), (9296, 2188580), (9520, 2137084), (9758, 2084960), (9877, 2059840), (10048, 2024785), (10676, 1905680), (10990, 1851232), (11152, 1824340), (11288, 1802360), (11480, 1772216), (11620, 1750864), (12560, 1619828), (12874, 1580320), (13031, 1561280), (13120, 1550689), (13280, 1532006), (13345, 1524544), (13612, 1494640), (13940, 1459472), (14110, 1441888), (17015, 1195712), (17584, 1157020), (18368, 1107635), (18592, 1094290), (18683, 1088960), (19040, 1068542), (19516, 1042480), (19754, 1029920), (21352, 952840), (21980, 925616), (22304, 912170), (22576, 901180), (22960, 886108), (23240, 875432), (23821, 854080), (24395, 833984), (25120, 809914), (25748, 790160), (26062, 780640), (26560, 766003), (26690, 762272), (27224, 747320), (27880, 729736), (28220, 720944), (32185, 632128), (34030, 597856), (35168, 578510), (37184, 547145), (37366, 544480), (38080, 534271), (39032, 521240), (39508, 514960), (42704, 476420), (43960, 462808), (44608, 456085), (45059, 451520), (45152, 450590), (45920, 443054), (46480, 437716), (47642, 427040), (48790, 416992), (49385, 411968), (50240, 404957), (51496, 395080), (52124, 390320), (53380, 381136), (54448, 373660), (55760, 364868), (56440, 360472), (57851, 351680), (64370, 316064), (65155, 312256), (68060, 298928), (70336, 289255), (74732, 272240), (78064, 260620), (79016, 257480), (85408, 238210), (87920, 231404), (90118, 225760), (90304, 225295), (91217, 223040), (91840, 221527), (92960, 218858), (93415, 217792), (95284, 213520), (97580, 208496), (98770, 205984), (102992, 197540), (104248, 195160), (106760, 190568), (108896, 186830), (109429, 185920), (111520, 182434), (112880, 180236), (115702, 175840), (119105, 170816), (128740, 158032), (130310, 156128), (136120, 149464)]