215997120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2027}}^1$

素因数の和:2087

約数の個数: 168

約数和(自身を含む): 763395984

約数和(自身を除く): 547398864

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, 144, 148, 160, 180, 185, 192, 222, 240, 288, 296, 320, 333, 360, 370, 444, 480, 555, 576, 592, 666, 720, 740, 888, 960, 1110, 1184, 1332, 1440, 1480, 1665, 1776, 2027, 2220, 2368, 2664, 2880, 2960, 3330, 3552, 4054, 4440, 5328, 5920, 6081, 6660, 7104, 8108, 8880, 10135, 10656, 11840, 12162, 13320, 16216, 17760, 18243, 20270, 21312, 24324, 26640, 30405, 32432, 35520, 36486, 40540, 48648, 53280, 60810, 64864, 72972, 74999, 81080, 91215, 97296, 106560, 121620, 129728, 145944, 149998, 162160, 182430, 194592, 224997, 243240, 291888, 299996, 324320, 364860, 374995, 389184, 449994, 486480, 583776, 599992, 648640, 674991, 729720, 749990, 899988, 972960, 1124985, 1167552, 1199984, 1349982, 1459440, 1499980, 1799976, 1945920, 2249970, 2399968, 2699964, 2918880, 2999960, 3374955, 3599952, 4499940, 4799936, 5399928, 5837760, 5999920, 6749910, 7199904, 8999880, 10799856, 11999840, 13499820, 14399808, 17999760, 21599712, 23999680, 26999640, 35999520, 43199424, 53999280, 71999040, 107998560, 215997120]

約数ペア:

[(1, 215997120), (2, 107998560), (3, 71999040), (4, 53999280), (5, 43199424), (6, 35999520), (8, 26999640), (9, 23999680), (10, 21599712), (12, 17999760), (15, 14399808), (16, 13499820), (18, 11999840), (20, 10799856), (24, 8999880), (30, 7199904), (32, 6749910), (36, 5999920), (37, 5837760), (40, 5399928), (45, 4799936), (48, 4499940), (60, 3599952), (64, 3374955), (72, 2999960), (74, 2918880), (80, 2699964), (90, 2399968), (96, 2249970), (111, 1945920), (120, 1799976), (144, 1499980), (148, 1459440), (160, 1349982), (180, 1199984), (185, 1167552), (192, 1124985), (222, 972960), (240, 899988), (288, 749990), (296, 729720), (320, 674991), (333, 648640), (360, 599992), (370, 583776), (444, 486480), (480, 449994), (555, 389184), (576, 374995), (592, 364860), (666, 324320), (720, 299996), (740, 291888), (888, 243240), (960, 224997), (1110, 194592), (1184, 182430), (1332, 162160), (1440, 149998), (1480, 145944), (1665, 129728), (1776, 121620), (2027, 106560), (2220, 97296), (2368, 91215), (2664, 81080), (2880, 74999), (2960, 72972), (3330, 64864), (3552, 60810), (4054, 53280), (4440, 48648), (5328, 40540), (5920, 36486), (6081, 35520), (6660, 32432), (7104, 30405), (8108, 26640), (8880, 24324), (10135, 21312), (10656, 20270), (11840, 18243), (12162, 17760), (13320, 16216)]