212693760

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:563

約数の個数: 216

約数和(自身を含む): 757302000

約数和(自身を除く): 544608240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 128, 144, 148, 160, 180, 185, 192, 222, 240, 256, 288, 296, 320, 333, 360, 370, 384, 444, 480, 499, 555, 576, 592, 640, 666, 720, 740, 768, 888, 960, 998, 1110, 1152, 1184, 1280, 1332, 1440, 1480, 1497, 1665, 1776, 1920, 1996, 2220, 2304, 2368, 2495, 2664, 2880, 2960, 2994, 3330, 3552, 3840, 3992, 4440, 4491, 4736, 4990, 5328, 5760, 5920, 5988, 6660, 7104, 7485, 7984, 8880, 8982, 9472, 9980, 10656, 11520, 11840, 11976, 13320, 14208, 14970, 15968, 17760, 17964, 18463, 19960, 21312, 22455, 23680, 23952, 26640, 28416, 29940, 31936, 35520, 35928, 36926, 39920, 42624, 44910, 47360, 47904, 53280, 55389, 59880, 63872, 71040, 71856, 73852, 79840, 85248, 89820, 92315, 95808, 106560, 110778, 119760, 127744, 142080, 143712, 147704, 159680, 166167, 179640, 184630, 191616, 213120, 221556, 239520, 276945, 287424, 295408, 319360, 332334, 359280, 369260, 383232, 426240, 443112, 479040, 553890, 574848, 590816, 638720, 664668, 718560, 738520, 830835, 886224, 958080, 1107780, 1149696, 1181632, 1329336, 1437120, 1477040, 1661670, 1772448, 1916160, 2215560, 2363264, 2658672, 2874240, 2954080, 3323340, 3544896, 4431120, 4726528, 5317344, 5748480, 5908160, 6646680, 7089792, 8862240, 10634688, 11816320, 13293360, 14179584, 17724480, 21269376, 23632640, 26586720, 35448960, 42538752, 53173440, 70897920, 106346880, 212693760]

約数ペア:

[(1, 212693760), (2, 106346880), (3, 70897920), (4, 53173440), (5, 42538752), (6, 35448960), (8, 26586720), (9, 23632640), (10, 21269376), (12, 17724480), (15, 14179584), (16, 13293360), (18, 11816320), (20, 10634688), (24, 8862240), (30, 7089792), (32, 6646680), (36, 5908160), (37, 5748480), (40, 5317344), (45, 4726528), (48, 4431120), (60, 3544896), (64, 3323340), (72, 2954080), (74, 2874240), (80, 2658672), (90, 2363264), (96, 2215560), (111, 1916160), (120, 1772448), (128, 1661670), (144, 1477040), (148, 1437120), (160, 1329336), (180, 1181632), (185, 1149696), (192, 1107780), (222, 958080), (240, 886224), (256, 830835), (288, 738520), (296, 718560), (320, 664668), (333, 638720), (360, 590816), (370, 574848), (384, 553890), (444, 479040), (480, 443112), (499, 426240), (555, 383232), (576, 369260), (592, 359280), (640, 332334), (666, 319360), (720, 295408), (740, 287424), (768, 276945), (888, 239520), (960, 221556), (998, 213120), (1110, 191616), (1152, 184630), (1184, 179640), (1280, 166167), (1332, 159680), (1440, 147704), (1480, 143712), (1497, 142080), (1665, 127744), (1776, 119760), (1920, 110778), (1996, 106560), (2220, 95808), (2304, 92315), (2368, 89820), (2495, 85248), (2664, 79840), (2880, 73852), (2960, 71856), (2994, 71040), (3330, 63872), (3552, 59880), (3840, 55389), (3992, 53280), (4440, 47904), (4491, 47360), (4736, 44910), (4990, 42624), (5328, 39920), (5760, 36926), (5920, 35928), (5988, 35520), (6660, 31936), (7104, 29940), (7485, 28416), (7984, 26640), (8880, 23952), (8982, 23680), (9472, 22455), (9980, 21312), (10656, 19960), (11520, 18463), (11840, 17964), (11976, 17760), (13320, 15968), (14208, 14970)]