203798560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:259

約数の個数: 192

約数和(自身を含む): 592462080

約数和(自身を除く): 388663520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 61, 70, 76, 80, 95, 112, 122, 133, 140, 152, 157, 160, 190, 224, 244, 266, 280, 304, 305, 314, 380, 427, 488, 532, 560, 608, 610, 628, 665, 760, 785, 854, 976, 1064, 1099, 1120, 1159, 1220, 1256, 1330, 1520, 1570, 1708, 1952, 2128, 2135, 2198, 2318, 2440, 2512, 2660, 2983, 3040, 3140, 3416, 4256, 4270, 4396, 4636, 4880, 5024, 5320, 5495, 5795, 5966, 6280, 6832, 8113, 8540, 8792, 9272, 9577, 9760, 10640, 10990, 11590, 11932, 12560, 13664, 14915, 16226, 17080, 17584, 18544, 19154, 20881, 21280, 21980, 23180, 23864, 25120, 29830, 32452, 34160, 35168, 37088, 38308, 40565, 41762, 43960, 46360, 47728, 47885, 59660, 64904, 67039, 68320, 76616, 81130, 83524, 87920, 92720, 95456, 95770, 104405, 119320, 129808, 134078, 153232, 162260, 167048, 175840, 181963, 185440, 191540, 208810, 238640, 259616, 268156, 306464, 324520, 334096, 335195, 363926, 383080, 417620, 477280, 536312, 649040, 668192, 670390, 727852, 766160, 835240, 909815, 1072624, 1273741, 1298080, 1340780, 1455704, 1532320, 1670480, 1819630, 2145248, 2547482, 2681560, 2911408, 3340960, 3639260, 5094964, 5363120, 5822816, 6368705, 7278520, 10189928, 10726240, 12737410, 14557040, 20379856, 25474820, 29114080, 40759712, 50949640, 101899280, 203798560]

約数ペア:

[(1, 203798560), (2, 101899280), (4, 50949640), (5, 40759712), (7, 29114080), (8, 25474820), (10, 20379856), (14, 14557040), (16, 12737410), (19, 10726240), (20, 10189928), (28, 7278520), (32, 6368705), (35, 5822816), (38, 5363120), (40, 5094964), (56, 3639260), (61, 3340960), (70, 2911408), (76, 2681560), (80, 2547482), (95, 2145248), (112, 1819630), (122, 1670480), (133, 1532320), (140, 1455704), (152, 1340780), (157, 1298080), (160, 1273741), (190, 1072624), (224, 909815), (244, 835240), (266, 766160), (280, 727852), (304, 670390), (305, 668192), (314, 649040), (380, 536312), (427, 477280), (488, 417620), (532, 383080), (560, 363926), (608, 335195), (610, 334096), (628, 324520), (665, 306464), (760, 268156), (785, 259616), (854, 238640), (976, 208810), (1064, 191540), (1099, 185440), (1120, 181963), (1159, 175840), (1220, 167048), (1256, 162260), (1330, 153232), (1520, 134078), (1570, 129808), (1708, 119320), (1952, 104405), (2128, 95770), (2135, 95456), (2198, 92720), (2318, 87920), (2440, 83524), (2512, 81130), (2660, 76616), (2983, 68320), (3040, 67039), (3140, 64904), (3416, 59660), (4256, 47885), (4270, 47728), (4396, 46360), (4636, 43960), (4880, 41762), (5024, 40565), (5320, 38308), (5495, 37088), (5795, 35168), (5966, 34160), (6280, 32452), (6832, 29830), (8113, 25120), (8540, 23864), (8792, 23180), (9272, 21980), (9577, 21280), (9760, 20881), (10640, 19154), (10990, 18544), (11590, 17584), (11932, 17080), (12560, 16226), (13664, 14915)]