1908103680

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{11831}}^1$

素因数の和:11867

約数の個数: 240

約数和(自身を含む): 7552980864

約数和(自身を除く): 5644877184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 3360, 3584, 3840, 4032, 4480, 4608, 5040, 5376, 5760, 6720, 7680, 8064, 8960, 10080, 10752, 11520, 11831, 13440, 16128, 17920, 20160, 23040, 23662, 26880, 32256, 35493, 40320, 47324, 53760, 59155, 70986, 80640, 82817, 94648, 106479, 118310, 141972, 161280, 165634, 177465, 189296, 212958, 236620, 248451, 283944, 331268, 354930, 378592, 414085, 425916, 473240, 496902, 532395, 567888, 662536, 709860, 745353, 757184, 828170, 851832, 946480, 993804, 1064790, 1135776, 1242255, 1325072, 1419720, 1490706, 1514368, 1656340, 1703664, 1892960, 1987608, 2129580, 2271552, 2484510, 2650144, 2839440, 2981412, 3028736, 3312680, 3407328, 3726765, 3785920, 3975216, 4259160, 4543104, 4969020, 5300288, 5678880, 5962824, 6057472, 6625360, 6814656, 7453530, 7571840, 7950432, 8518320, 9086208, 9938040, 10600576, 11357760, 11925648, 13250720, 13629312, 14907060, 15143680, 15900864, 17036640, 18172416, 19876080, 21201152, 22715520, 23851296, 26501440, 27258624, 29814120, 30287360, 31801728, 34073280, 39752160, 42402304, 45431040, 47702592, 53002880, 54517248, 59628240, 63603456, 68146560, 79504320, 90862080, 95405184, 106005760, 119256480, 127206912, 136293120, 159008640, 190810368, 212011520, 238512960, 272586240, 318017280, 381620736, 477025920, 636034560, 954051840, 1908103680]

約数ペア:

[(1, 1908103680), (2, 954051840), (3, 636034560), (4, 477025920), (5, 381620736), (6, 318017280), (7, 272586240), (8, 238512960), (9, 212011520), (10, 190810368), (12, 159008640), (14, 136293120), (15, 127206912), (16, 119256480), (18, 106005760), (20, 95405184), (21, 90862080), (24, 79504320), (28, 68146560), (30, 63603456), (32, 59628240), (35, 54517248), (36, 53002880), (40, 47702592), (42, 45431040), (45, 42402304), (48, 39752160), (56, 34073280), (60, 31801728), (63, 30287360), (64, 29814120), (70, 27258624), (72, 26501440), (80, 23851296), (84, 22715520), (90, 21201152), (96, 19876080), (105, 18172416), (112, 17036640), (120, 15900864), (126, 15143680), (128, 14907060), (140, 13629312), (144, 13250720), (160, 11925648), (168, 11357760), (180, 10600576), (192, 9938040), (210, 9086208), (224, 8518320), (240, 7950432), (252, 7571840), (256, 7453530), (280, 6814656), (288, 6625360), (315, 6057472), (320, 5962824), (336, 5678880), (360, 5300288), (384, 4969020), (420, 4543104), (448, 4259160), (480, 3975216), (504, 3785920), (512, 3726765), (560, 3407328), (576, 3312680), (630, 3028736), (640, 2981412), (672, 2839440), (720, 2650144), (768, 2484510), (840, 2271552), (896, 2129580), (960, 1987608), (1008, 1892960), (1120, 1703664), (1152, 1656340), (1260, 1514368), (1280, 1490706), (1344, 1419720), (1440, 1325072), (1536, 1242255), (1680, 1135776), (1792, 1064790), (1920, 993804), (2016, 946480), (2240, 851832), (2304, 828170), (2520, 757184), (2560, 745353), (2688, 709860), (2880, 662536), (3360, 567888), (3584, 532395), (3840, 496902), (4032, 473240), (4480, 425916), (4608, 414085), (5040, 378592), (5376, 354930), (5760, 331268), (6720, 283944), (7680, 248451), (8064, 236620), (8960, 212958), (10080, 189296), (10752, 177465), (11520, 165634), (11831, 161280), (13440, 141972), (16128, 118310), (17920, 106479), (20160, 94648), (23040, 82817), (23662, 80640), (26880, 70986), (32256, 59155), (35493, 53760), (40320, 47324)]