211735680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:551

約数の個数: 256

約数和(自身を含む): 771120000

約数和(自身を除く): 559384320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 64, 65, 68, 78, 80, 85, 96, 102, 104, 120, 128, 130, 136, 156, 160, 170, 192, 195, 204, 208, 221, 240, 255, 260, 272, 312, 320, 340, 384, 390, 408, 416, 442, 480, 499, 510, 520, 544, 624, 640, 663, 680, 780, 816, 832, 884, 960, 998, 1020, 1040, 1088, 1105, 1248, 1326, 1360, 1497, 1560, 1632, 1664, 1768, 1920, 1996, 2040, 2080, 2176, 2210, 2495, 2496, 2652, 2720, 2994, 3120, 3264, 3315, 3536, 3992, 4080, 4160, 4420, 4990, 4992, 5304, 5440, 5988, 6240, 6487, 6528, 6630, 7072, 7485, 7984, 8160, 8320, 8483, 8840, 9980, 10608, 10880, 11976, 12480, 12974, 13260, 14144, 14970, 15968, 16320, 16966, 17680, 19461, 19960, 21216, 23952, 24960, 25449, 25948, 26520, 28288, 29940, 31936, 32435, 32640, 33932, 35360, 38922, 39920, 42415, 42432, 47904, 50898, 51896, 53040, 59880, 63872, 64870, 67864, 70720, 77844, 79840, 84830, 84864, 95808, 97305, 101796, 103792, 106080, 110279, 119760, 127245, 129740, 135728, 141440, 155688, 159680, 169660, 191616, 194610, 203592, 207584, 212160, 220558, 239520, 254490, 259480, 271456, 311376, 319360, 330837, 339320, 389220, 407184, 415168, 424320, 441116, 479040, 508980, 518960, 542912, 551395, 622752, 661674, 678640, 778440, 814368, 830336, 882232, 958080, 1017960, 1037920, 1085824, 1102790, 1245504, 1323348, 1357280, 1556880, 1628736, 1654185, 1764464, 2035920, 2075840, 2205580, 2491008, 2646696, 2714560, 3113760, 3257472, 3308370, 3528928, 4071840, 4151680, 4411160, 5293392, 5429120, 6227520, 6616740, 7057856, 8143680, 8822320, 10586784, 12455040, 13233480, 14115712, 16287360, 17644640, 21173568, 26466960, 35289280, 42347136, 52933920, 70578560, 105867840, 211735680]

約数ペア:

[(1, 211735680), (2, 105867840), (3, 70578560), (4, 52933920), (5, 42347136), (6, 35289280), (8, 26466960), (10, 21173568), (12, 17644640), (13, 16287360), (15, 14115712), (16, 13233480), (17, 12455040), (20, 10586784), (24, 8822320), (26, 8143680), (30, 7057856), (32, 6616740), (34, 6227520), (39, 5429120), (40, 5293392), (48, 4411160), (51, 4151680), (52, 4071840), (60, 3528928), (64, 3308370), (65, 3257472), (68, 3113760), (78, 2714560), (80, 2646696), (85, 2491008), (96, 2205580), (102, 2075840), (104, 2035920), (120, 1764464), (128, 1654185), (130, 1628736), (136, 1556880), (156, 1357280), (160, 1323348), (170, 1245504), (192, 1102790), (195, 1085824), (204, 1037920), (208, 1017960), (221, 958080), (240, 882232), (255, 830336), (260, 814368), (272, 778440), (312, 678640), (320, 661674), (340, 622752), (384, 551395), (390, 542912), (408, 518960), (416, 508980), (442, 479040), (480, 441116), (499, 424320), (510, 415168), (520, 407184), (544, 389220), (624, 339320), (640, 330837), (663, 319360), (680, 311376), (780, 271456), (816, 259480), (832, 254490), (884, 239520), (960, 220558), (998, 212160), (1020, 207584), (1040, 203592), (1088, 194610), (1105, 191616), (1248, 169660), (1326, 159680), (1360, 155688), (1497, 141440), (1560, 135728), (1632, 129740), (1664, 127245), (1768, 119760), (1920, 110279), (1996, 106080), (2040, 103792), (2080, 101796), (2176, 97305), (2210, 95808), (2495, 84864), (2496, 84830), (2652, 79840), (2720, 77844), (2994, 70720), (3120, 67864), (3264, 64870), (3315, 63872), (3536, 59880), (3992, 53040), (4080, 51896), (4160, 50898), (4420, 47904), (4990, 42432), (4992, 42415), (5304, 39920), (5440, 38922), (5988, 35360), (6240, 33932), (6487, 32640), (6528, 32435), (6630, 31936), (7072, 29940), (7485, 28288), (7984, 26520), (8160, 25948), (8320, 25449), (8483, 24960), (8840, 23952), (9980, 21216), (10608, 19960), (10880, 19461), (11976, 17680), (12480, 16966), (12974, 16320), (13260, 15968), (14144, 14970)]