211440320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:227

約数の個数: 224

約数和(自身を含む): 635983488

約数和(自身を除く): 424543168

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 53, 56, 64, 65, 70, 80, 91, 104, 106, 112, 130, 137, 140, 160, 182, 208, 212, 224, 260, 265, 274, 280, 320, 364, 371, 416, 424, 448, 455, 520, 530, 548, 560, 685, 689, 728, 742, 832, 848, 910, 959, 1040, 1060, 1096, 1120, 1370, 1378, 1456, 1484, 1696, 1781, 1820, 1855, 1918, 2080, 2120, 2192, 2240, 2740, 2756, 2912, 2968, 3392, 3445, 3562, 3640, 3710, 3836, 4160, 4240, 4384, 4795, 4823, 5480, 5512, 5824, 5936, 6890, 7124, 7261, 7280, 7420, 7672, 8480, 8768, 8905, 9590, 9646, 10960, 11024, 11872, 12467, 13780, 14248, 14522, 14560, 14840, 15344, 16960, 17810, 19180, 19292, 21920, 22048, 23744, 24115, 24934, 27560, 28496, 29044, 29120, 29680, 30688, 35620, 36305, 38360, 38584, 43840, 44096, 48230, 49868, 50827, 55120, 56992, 58088, 59360, 61376, 62335, 71240, 72610, 76720, 77168, 94393, 96460, 99736, 101654, 110240, 113984, 116176, 118720, 124670, 142480, 145220, 153440, 154336, 188786, 192920, 199472, 203308, 220480, 232352, 249340, 254135, 284960, 290440, 306880, 308672, 377572, 385840, 398944, 406616, 464704, 471965, 498680, 508270, 569920, 580880, 660751, 755144, 771680, 797888, 813232, 943930, 997360, 1016540, 1161760, 1321502, 1510288, 1543360, 1626464, 1887860, 1994720, 2033080, 2323520, 2643004, 3020576, 3252928, 3303755, 3775720, 3989440, 4066160, 5286008, 6041152, 6607510, 7551440, 8132320, 10572016, 13215020, 15102880, 16264640, 21144032, 26430040, 30205760, 42288064, 52860080, 105720160, 211440320]

約数ペア:

[(1, 211440320), (2, 105720160), (4, 52860080), (5, 42288064), (7, 30205760), (8, 26430040), (10, 21144032), (13, 16264640), (14, 15102880), (16, 13215020), (20, 10572016), (26, 8132320), (28, 7551440), (32, 6607510), (35, 6041152), (40, 5286008), (52, 4066160), (53, 3989440), (56, 3775720), (64, 3303755), (65, 3252928), (70, 3020576), (80, 2643004), (91, 2323520), (104, 2033080), (106, 1994720), (112, 1887860), (130, 1626464), (137, 1543360), (140, 1510288), (160, 1321502), (182, 1161760), (208, 1016540), (212, 997360), (224, 943930), (260, 813232), (265, 797888), (274, 771680), (280, 755144), (320, 660751), (364, 580880), (371, 569920), (416, 508270), (424, 498680), (448, 471965), (455, 464704), (520, 406616), (530, 398944), (548, 385840), (560, 377572), (685, 308672), (689, 306880), (728, 290440), (742, 284960), (832, 254135), (848, 249340), (910, 232352), (959, 220480), (1040, 203308), (1060, 199472), (1096, 192920), (1120, 188786), (1370, 154336), (1378, 153440), (1456, 145220), (1484, 142480), (1696, 124670), (1781, 118720), (1820, 116176), (1855, 113984), (1918, 110240), (2080, 101654), (2120, 99736), (2192, 96460), (2240, 94393), (2740, 77168), (2756, 76720), (2912, 72610), (2968, 71240), (3392, 62335), (3445, 61376), (3562, 59360), (3640, 58088), (3710, 56992), (3836, 55120), (4160, 50827), (4240, 49868), (4384, 48230), (4795, 44096), (4823, 43840), (5480, 38584), (5512, 38360), (5824, 36305), (5936, 35620), (6890, 30688), (7124, 29680), (7261, 29120), (7280, 29044), (7420, 28496), (7672, 27560), (8480, 24934), (8768, 24115), (8905, 23744), (9590, 22048), (9646, 21920), (10960, 19292), (11024, 19180), (11872, 17810), (12467, 16960), (13780, 15344), (14248, 14840), (14522, 14560)]