203154560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:494

約数の個数: 128

約数和(自身を含む): 560787840

約数和(自身を除く): 357633280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 137, 140, 160, 224, 274, 280, 320, 331, 448, 548, 560, 640, 662, 685, 896, 959, 1096, 1120, 1324, 1370, 1655, 1918, 2192, 2240, 2317, 2648, 2740, 3310, 3836, 4384, 4480, 4634, 4795, 5296, 5480, 6620, 7672, 8768, 9268, 9590, 10592, 10960, 11585, 13240, 15344, 17536, 18536, 19180, 21184, 21920, 23170, 26480, 30688, 37072, 38360, 42368, 43840, 45347, 46340, 52960, 61376, 74144, 76720, 87680, 90694, 92680, 105920, 122752, 148288, 153440, 181388, 185360, 211840, 226735, 296576, 306880, 317429, 362776, 370720, 453470, 613760, 634858, 725552, 741440, 906940, 1269716, 1451104, 1482880, 1587145, 1813880, 2539432, 2902208, 3174290, 3627760, 5078864, 5804416, 6348580, 7255520, 10157728, 12697160, 14511040, 20315456, 25394320, 29022080, 40630912, 50788640, 101577280, 203154560]

約数ペア:

[(1, 203154560), (2, 101577280), (4, 50788640), (5, 40630912), (7, 29022080), (8, 25394320), (10, 20315456), (14, 14511040), (16, 12697160), (20, 10157728), (28, 7255520), (32, 6348580), (35, 5804416), (40, 5078864), (56, 3627760), (64, 3174290), (70, 2902208), (80, 2539432), (112, 1813880), (128, 1587145), (137, 1482880), (140, 1451104), (160, 1269716), (224, 906940), (274, 741440), (280, 725552), (320, 634858), (331, 613760), (448, 453470), (548, 370720), (560, 362776), (640, 317429), (662, 306880), (685, 296576), (896, 226735), (959, 211840), (1096, 185360), (1120, 181388), (1324, 153440), (1370, 148288), (1655, 122752), (1918, 105920), (2192, 92680), (2240, 90694), (2317, 87680), (2648, 76720), (2740, 74144), (3310, 61376), (3836, 52960), (4384, 46340), (4480, 45347), (4634, 43840), (4795, 42368), (5296, 38360), (5480, 37072), (6620, 30688), (7672, 26480), (8768, 23170), (9268, 21920), (9590, 21184), (10592, 19180), (10960, 18536), (11585, 17536), (13240, 15344)]