163213440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{503}}^1$

素因数の和:551

約数の個数: 192

約数和(自身を含む): 564459840

約数和(自身を除く): 401246400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 169, 192, 195, 208, 240, 260, 312, 320, 338, 384, 390, 416, 480, 503, 507, 520, 624, 640, 676, 780, 832, 845, 960, 1006, 1014, 1040, 1248, 1352, 1509, 1560, 1664, 1690, 1920, 2012, 2028, 2080, 2496, 2515, 2535, 2704, 3018, 3120, 3380, 4024, 4056, 4160, 4992, 5030, 5070, 5408, 6036, 6240, 6539, 6760, 7545, 8048, 8112, 8320, 10060, 10140, 10816, 12072, 12480, 13078, 13520, 15090, 16096, 16224, 19617, 20120, 20280, 21632, 24144, 24960, 26156, 27040, 30180, 32192, 32448, 32695, 39234, 40240, 40560, 48288, 52312, 54080, 60360, 64384, 64896, 65390, 78468, 80480, 81120, 85007, 96576, 98085, 104624, 108160, 120720, 130780, 156936, 160960, 162240, 170014, 193152, 196170, 209248, 241440, 255021, 261560, 313872, 321920, 324480, 340028, 392340, 418496, 425035, 482880, 510042, 523120, 627744, 680056, 784680, 836992, 850070, 965760, 1020084, 1046240, 1255488, 1275105, 1360112, 1569360, 1700140, 2040168, 2092480, 2510976, 2550210, 2720224, 3138720, 3400280, 4080336, 4184960, 5100420, 5440448, 6277440, 6800560, 8160672, 10200840, 10880896, 12554880, 13601120, 16321344, 20401680, 27202240, 32642688, 40803360, 54404480, 81606720, 163213440]

約数ペア:

[(1, 163213440), (2, 81606720), (3, 54404480), (4, 40803360), (5, 32642688), (6, 27202240), (8, 20401680), (10, 16321344), (12, 13601120), (13, 12554880), (15, 10880896), (16, 10200840), (20, 8160672), (24, 6800560), (26, 6277440), (30, 5440448), (32, 5100420), (39, 4184960), (40, 4080336), (48, 3400280), (52, 3138720), (60, 2720224), (64, 2550210), (65, 2510976), (78, 2092480), (80, 2040168), (96, 1700140), (104, 1569360), (120, 1360112), (128, 1275105), (130, 1255488), (156, 1046240), (160, 1020084), (169, 965760), (192, 850070), (195, 836992), (208, 784680), (240, 680056), (260, 627744), (312, 523120), (320, 510042), (338, 482880), (384, 425035), (390, 418496), (416, 392340), (480, 340028), (503, 324480), (507, 321920), (520, 313872), (624, 261560), (640, 255021), (676, 241440), (780, 209248), (832, 196170), (845, 193152), (960, 170014), (1006, 162240), (1014, 160960), (1040, 156936), (1248, 130780), (1352, 120720), (1509, 108160), (1560, 104624), (1664, 98085), (1690, 96576), (1920, 85007), (2012, 81120), (2028, 80480), (2080, 78468), (2496, 65390), (2515, 64896), (2535, 64384), (2704, 60360), (3018, 54080), (3120, 52312), (3380, 48288), (4024, 40560), (4056, 40240), (4160, 39234), (4992, 32695), (5030, 32448), (5070, 32192), (5408, 30180), (6036, 27040), (6240, 26156), (6539, 24960), (6760, 24144), (7545, 21632), (8048, 20280), (8112, 20120), (8320, 19617), (10060, 16224), (10140, 16096), (10816, 15090), (12072, 13520), (12480, 13078)]