195838320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1$

素因数の和:743

約数の個数: 160

約数和(自身を含む): 649601280

約数和(自身を除く): 453762960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 67, 76, 80, 95, 114, 120, 134, 152, 190, 201, 228, 240, 268, 285, 304, 335, 380, 402, 456, 536, 570, 641, 670, 760, 804, 912, 1005, 1072, 1140, 1273, 1282, 1340, 1520, 1608, 1923, 2010, 2280, 2546, 2564, 2680, 3205, 3216, 3819, 3846, 4020, 4560, 5092, 5128, 5360, 6365, 6410, 7638, 7692, 8040, 9615, 10184, 10256, 12179, 12730, 12820, 15276, 15384, 16080, 19095, 19230, 20368, 24358, 25460, 25640, 30552, 30768, 36537, 38190, 38460, 42947, 48716, 50920, 51280, 60895, 61104, 73074, 76380, 76920, 85894, 97432, 101840, 121790, 128841, 146148, 152760, 153840, 171788, 182685, 194864, 214735, 243580, 257682, 292296, 305520, 343576, 365370, 429470, 487160, 515364, 584592, 644205, 687152, 730740, 815993, 858940, 974320, 1030728, 1288410, 1461480, 1631986, 1717880, 2061456, 2447979, 2576820, 2922960, 3263972, 3435760, 4079965, 4895958, 5153640, 6527944, 8159930, 9791916, 10307280, 12239895, 13055888, 16319860, 19583832, 24479790, 32639720, 39167664, 48959580, 65279440, 97919160, 195838320]

約数ペア:

[(1, 195838320), (2, 97919160), (3, 65279440), (4, 48959580), (5, 39167664), (6, 32639720), (8, 24479790), (10, 19583832), (12, 16319860), (15, 13055888), (16, 12239895), (19, 10307280), (20, 9791916), (24, 8159930), (30, 6527944), (38, 5153640), (40, 4895958), (48, 4079965), (57, 3435760), (60, 3263972), (67, 2922960), (76, 2576820), (80, 2447979), (95, 2061456), (114, 1717880), (120, 1631986), (134, 1461480), (152, 1288410), (190, 1030728), (201, 974320), (228, 858940), (240, 815993), (268, 730740), (285, 687152), (304, 644205), (335, 584592), (380, 515364), (402, 487160), (456, 429470), (536, 365370), (570, 343576), (641, 305520), (670, 292296), (760, 257682), (804, 243580), (912, 214735), (1005, 194864), (1072, 182685), (1140, 171788), (1273, 153840), (1282, 152760), (1340, 146148), (1520, 128841), (1608, 121790), (1923, 101840), (2010, 97432), (2280, 85894), (2546, 76920), (2564, 76380), (2680, 73074), (3205, 61104), (3216, 60895), (3819, 51280), (3846, 50920), (4020, 48716), (4560, 42947), (5092, 38460), (5128, 38190), (5360, 36537), (6365, 30768), (6410, 30552), (7638, 25640), (7692, 25460), (8040, 24358), (9615, 20368), (10184, 19230), (10256, 19095), (12179, 16080), (12730, 15384), (12820, 15276)]