164401920

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 288

約数和(自身を含む): 600445440

約数和(自身を除く): 436043520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 67, 71, 72, 80, 90, 96, 108, 120, 128, 134, 135, 142, 144, 160, 180, 192, 201, 213, 216, 240, 256, 268, 270, 284, 288, 320, 335, 355, 360, 384, 402, 426, 432, 480, 536, 540, 568, 576, 603, 639, 640, 670, 710, 720, 768, 804, 852, 864, 960, 1005, 1065, 1072, 1080, 1136, 1152, 1206, 1278, 1280, 1340, 1420, 1440, 1608, 1704, 1728, 1809, 1917, 1920, 2010, 2130, 2144, 2160, 2272, 2304, 2412, 2556, 2680, 2840, 2880, 3015, 3195, 3216, 3408, 3456, 3618, 3834, 3840, 4020, 4260, 4288, 4320, 4544, 4757, 4824, 5112, 5360, 5680, 5760, 6030, 6390, 6432, 6816, 6912, 7236, 7668, 8040, 8520, 8576, 8640, 9045, 9088, 9514, 9585, 9648, 10224, 10720, 11360, 11520, 12060, 12780, 12864, 13632, 14271, 14472, 15336, 16080, 17040, 17152, 17280, 18090, 18176, 19028, 19170, 19296, 20448, 21440, 22720, 23785, 24120, 25560, 25728, 27264, 28542, 28944, 30672, 32160, 34080, 34560, 36180, 38056, 38340, 38592, 40896, 42813, 42880, 45440, 47570, 48240, 51120, 51456, 54528, 57084, 57888, 61344, 64320, 68160, 71355, 72360, 76112, 76680, 77184, 81792, 85626, 85760, 90880, 95140, 96480, 102240, 114168, 115776, 122688, 128439, 128640, 136320, 142710, 144720, 152224, 153360, 154368, 163584, 171252, 190280, 192960, 204480, 214065, 228336, 231552, 245376, 256878, 257280, 272640, 285420, 289440, 304448, 306720, 342504, 380560, 385920, 408960, 428130, 456672, 463104, 490752, 513756, 570840, 578880, 608896, 613440, 642195, 685008, 761120, 771840, 817920, 856260, 913344, 1027512, 1141680, 1157760, 1217792, 1226880, 1284390, 1370016, 1522240, 1712520, 1826688, 2055024, 2283360, 2315520, 2453760, 2568780, 2740032, 3044480, 3425040, 3653376, 4110048, 4566720, 5137560, 5480064, 6088960, 6850080, 8220096, 9133440, 10275120, 10960128, 13700160, 16440192, 18266880, 20550240, 27400320, 32880384, 41100480, 54800640, 82200960, 164401920]

約数ペア:

[(1, 164401920), (2, 82200960), (3, 54800640), (4, 41100480), (5, 32880384), (6, 27400320), (8, 20550240), (9, 18266880), (10, 16440192), (12, 13700160), (15, 10960128), (16, 10275120), (18, 9133440), (20, 8220096), (24, 6850080), (27, 6088960), (30, 5480064), (32, 5137560), (36, 4566720), (40, 4110048), (45, 3653376), (48, 3425040), (54, 3044480), (60, 2740032), (64, 2568780), (67, 2453760), (71, 2315520), (72, 2283360), (80, 2055024), (90, 1826688), (96, 1712520), (108, 1522240), (120, 1370016), (128, 1284390), (134, 1226880), (135, 1217792), (142, 1157760), (144, 1141680), (160, 1027512), (180, 913344), (192, 856260), (201, 817920), (213, 771840), (216, 761120), (240, 685008), (256, 642195), (268, 613440), (270, 608896), (284, 578880), (288, 570840), (320, 513756), (335, 490752), (355, 463104), (360, 456672), (384, 428130), (402, 408960), (426, 385920), (432, 380560), (480, 342504), (536, 306720), (540, 304448), (568, 289440), (576, 285420), (603, 272640), (639, 257280), (640, 256878), (670, 245376), (710, 231552), (720, 228336), (768, 214065), (804, 204480), (852, 192960), (864, 190280), (960, 171252), (1005, 163584), (1065, 154368), (1072, 153360), (1080, 152224), (1136, 144720), (1152, 142710), (1206, 136320), (1278, 128640), (1280, 128439), (1340, 122688), (1420, 115776), (1440, 114168), (1608, 102240), (1704, 96480), (1728, 95140), (1809, 90880), (1917, 85760), (1920, 85626), (2010, 81792), (2130, 77184), (2144, 76680), (2160, 76112), (2272, 72360), (2304, 71355), (2412, 68160), (2556, 64320), (2680, 61344), (2840, 57888), (2880, 57084), (3015, 54528), (3195, 51456), (3216, 51120), (3408, 48240), (3456, 47570), (3618, 45440), (3834, 42880), (3840, 42813), (4020, 40896), (4260, 38592), (4288, 38340), (4320, 38056), (4544, 36180), (4757, 34560), (4824, 34080), (5112, 32160), (5360, 30672), (5680, 28944), (5760, 28542), (6030, 27264), (6390, 25728), (6432, 25560), (6816, 24120), (6912, 23785), (7236, 22720), (7668, 21440), (8040, 20448), (8520, 19296), (8576, 19170), (8640, 19028), (9045, 18176), (9088, 18090), (9514, 17280), (9585, 17152), (9648, 17040), (10224, 16080), (10720, 15336), (11360, 14472), (11520, 14271), (12060, 13632), (12780, 12864)]