22655440640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{7639}}^1$

素因数の和:7998

約数の個数: 144

約数和(自身を含む): 62214781440

約数和(自身を除く): 39559340800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 331, 448, 560, 640, 662, 896, 1120, 1280, 1324, 1655, 1792, 2240, 2317, 2648, 3310, 4480, 4634, 5296, 6620, 7639, 8960, 9268, 10592, 11585, 13240, 15278, 18536, 21184, 23170, 26480, 30556, 37072, 38195, 42368, 46340, 52960, 53473, 61112, 74144, 76390, 84736, 92680, 105920, 106946, 122224, 148288, 152780, 185360, 211840, 213892, 244448, 267365, 296576, 305560, 370720, 423680, 427784, 488896, 534730, 593152, 611120, 741440, 855568, 977792, 1069460, 1222240, 1482880, 1711136, 1955584, 2138920, 2444480, 2528509, 2965760, 3422272, 4277840, 4888960, 5057018, 6844544, 8555680, 9777920, 10114036, 12642545, 13689088, 17111360, 17699563, 20228072, 25285090, 34222720, 35399126, 40456144, 50570180, 68445440, 70798252, 80912288, 88497815, 101140360, 141596504, 161824576, 176995630, 202280720, 283193008, 323649152, 353991260, 404561440, 566386016, 647298304, 707982520, 809122880, 1132772032, 1415965040, 1618245760, 2265544064, 2831930080, 3236491520, 4531088128, 5663860160, 11327720320, 22655440640]

約数ペア:

[(1, 22655440640), (2, 11327720320), (4, 5663860160), (5, 4531088128), (7, 3236491520), (8, 2831930080), (10, 2265544064), (14, 1618245760), (16, 1415965040), (20, 1132772032), (28, 809122880), (32, 707982520), (35, 647298304), (40, 566386016), (56, 404561440), (64, 353991260), (70, 323649152), (80, 283193008), (112, 202280720), (128, 176995630), (140, 161824576), (160, 141596504), (224, 101140360), (256, 88497815), (280, 80912288), (320, 70798252), (331, 68445440), (448, 50570180), (560, 40456144), (640, 35399126), (662, 34222720), (896, 25285090), (1120, 20228072), (1280, 17699563), (1324, 17111360), (1655, 13689088), (1792, 12642545), (2240, 10114036), (2317, 9777920), (2648, 8555680), (3310, 6844544), (4480, 5057018), (4634, 4888960), (5296, 4277840), (6620, 3422272), (7639, 2965760), (8960, 2528509), (9268, 2444480), (10592, 2138920), (11585, 1955584), (13240, 1711136), (15278, 1482880), (18536, 1222240), (21184, 1069460), (23170, 977792), (26480, 855568), (30556, 741440), (37072, 611120), (38195, 593152), (42368, 534730), (46340, 488896), (52960, 427784), (53473, 423680), (61112, 370720), (74144, 305560), (76390, 296576), (84736, 267365), (92680, 244448), (105920, 213892), (106946, 211840), (122224, 185360), (148288, 152780)]