163999920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:168

約数の個数: 320

約数和(自身を含む): 621674496

約数和(自身を除く): 457674576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 47, 48, 56, 60, 62, 67, 70, 80, 84, 93, 94, 105, 112, 120, 124, 134, 140, 141, 155, 168, 186, 188, 201, 210, 217, 235, 240, 248, 268, 280, 282, 310, 329, 335, 336, 372, 376, 402, 420, 434, 465, 469, 470, 496, 536, 560, 564, 620, 651, 658, 670, 705, 744, 752, 804, 840, 868, 930, 938, 940, 987, 1005, 1072, 1085, 1128, 1240, 1302, 1316, 1340, 1407, 1410, 1457, 1488, 1608, 1645, 1680, 1736, 1860, 1876, 1880, 1974, 2010, 2077, 2170, 2256, 2345, 2480, 2604, 2632, 2680, 2814, 2820, 2914, 3149, 3216, 3255, 3290, 3472, 3720, 3752, 3760, 3948, 4020, 4154, 4340, 4371, 4690, 4935, 5208, 5264, 5360, 5628, 5640, 5828, 6231, 6298, 6510, 6580, 7035, 7285, 7440, 7504, 7896, 8040, 8308, 8680, 8742, 9380, 9447, 9870, 10199, 10385, 10416, 11256, 11280, 11656, 12462, 12596, 13020, 13160, 14070, 14539, 14570, 15745, 15792, 16080, 16616, 17360, 17484, 18760, 18894, 19740, 20398, 20770, 21855, 22043, 22512, 23312, 24924, 25192, 26040, 26320, 28140, 29078, 29140, 30597, 31155, 31490, 33232, 34968, 37520, 37788, 39480, 40796, 41540, 43617, 43710, 44086, 47235, 49848, 50384, 50995, 52080, 56280, 58156, 58280, 61194, 62310, 62980, 66129, 69936, 72695, 75576, 78960, 81592, 83080, 87234, 87420, 88172, 94470, 97619, 99696, 101990, 110215, 112560, 116312, 116560, 122388, 124620, 125960, 132258, 145390, 151152, 152985, 163184, 166160, 174468, 174840, 176344, 188940, 195238, 203980, 218085, 220430, 232624, 244776, 249240, 251920, 264516, 290780, 292857, 305970, 330645, 348936, 349680, 352688, 377880, 390476, 407960, 436170, 440860, 488095, 489552, 498480, 529032, 581560, 585714, 611940, 661290, 683333, 697872, 755760, 780952, 815920, 872340, 881720, 976190, 1058064, 1163120, 1171428, 1223880, 1322580, 1366666, 1464285, 1561904, 1744680, 1763440, 1952380, 2049999, 2342856, 2447760, 2645160, 2733332, 2928570, 3416665, 3489360, 3904760, 4099998, 4685712, 5290320, 5466664, 5857140, 6833330, 7809520, 8199996, 10249995, 10933328, 11714280, 13666660, 16399992, 20499990, 23428560, 27333320, 32799984, 40999980, 54666640, 81999960, 163999920]

約数ペア:

[(1, 163999920), (2, 81999960), (3, 54666640), (4, 40999980), (5, 32799984), (6, 27333320), (7, 23428560), (8, 20499990), (10, 16399992), (12, 13666660), (14, 11714280), (15, 10933328), (16, 10249995), (20, 8199996), (21, 7809520), (24, 6833330), (28, 5857140), (30, 5466664), (31, 5290320), (35, 4685712), (40, 4099998), (42, 3904760), (47, 3489360), (48, 3416665), (56, 2928570), (60, 2733332), (62, 2645160), (67, 2447760), (70, 2342856), (80, 2049999), (84, 1952380), (93, 1763440), (94, 1744680), (105, 1561904), (112, 1464285), (120, 1366666), (124, 1322580), (134, 1223880), (140, 1171428), (141, 1163120), (155, 1058064), (168, 976190), (186, 881720), (188, 872340), (201, 815920), (210, 780952), (217, 755760), (235, 697872), (240, 683333), (248, 661290), (268, 611940), (280, 585714), (282, 581560), (310, 529032), (329, 498480), (335, 489552), (336, 488095), (372, 440860), (376, 436170), (402, 407960), (420, 390476), (434, 377880), (465, 352688), (469, 349680), (470, 348936), (496, 330645), (536, 305970), (560, 292857), (564, 290780), (620, 264516), (651, 251920), (658, 249240), (670, 244776), (705, 232624), (744, 220430), (752, 218085), (804, 203980), (840, 195238), (868, 188940), (930, 176344), (938, 174840), (940, 174468), (987, 166160), (1005, 163184), (1072, 152985), (1085, 151152), (1128, 145390), (1240, 132258), (1302, 125960), (1316, 124620), (1340, 122388), (1407, 116560), (1410, 116312), (1457, 112560), (1488, 110215), (1608, 101990), (1645, 99696), (1680, 97619), (1736, 94470), (1860, 88172), (1876, 87420), (1880, 87234), (1974, 83080), (2010, 81592), (2077, 78960), (2170, 75576), (2256, 72695), (2345, 69936), (2480, 66129), (2604, 62980), (2632, 62310), (2680, 61194), (2814, 58280), (2820, 58156), (2914, 56280), (3149, 52080), (3216, 50995), (3255, 50384), (3290, 49848), (3472, 47235), (3720, 44086), (3752, 43710), (3760, 43617), (3948, 41540), (4020, 40796), (4154, 39480), (4340, 37788), (4371, 37520), (4690, 34968), (4935, 33232), (5208, 31490), (5264, 31155), (5360, 30597), (5628, 29140), (5640, 29078), (5828, 28140), (6231, 26320), (6298, 26040), (6510, 25192), (6580, 24924), (7035, 23312), (7285, 22512), (7440, 22043), (7504, 21855), (7896, 20770), (8040, 20398), (8308, 19740), (8680, 18894), (8742, 18760), (9380, 17484), (9447, 17360), (9870, 16616), (10199, 16080), (10385, 15792), (10416, 15745), (11256, 14570), (11280, 14539), (11656, 14070), (12462, 13160), (12596, 13020)]