20182777360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^2\times {\mathrm{163}}^1$

素因数の和:330

約数の個数: 240

約数和(自身を含む): 52399771200

約数和(自身を除く): 32216993840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 53, 58, 76, 80, 95, 106, 116, 145, 152, 163, 190, 212, 232, 265, 290, 304, 326, 380, 424, 464, 530, 551, 580, 652, 760, 815, 848, 1007, 1060, 1102, 1160, 1304, 1520, 1537, 1630, 2014, 2120, 2204, 2320, 2608, 2755, 2809, 3074, 3097, 3260, 4028, 4240, 4408, 4727, 5035, 5510, 5618, 6148, 6194, 6520, 7685, 8056, 8639, 8816, 9454, 10070, 11020, 11236, 12296, 12388, 13040, 14045, 15370, 15485, 16112, 17278, 18908, 20140, 22040, 22472, 23635, 24592, 24776, 28090, 29203, 30740, 30970, 34556, 37816, 40280, 43195, 44080, 44944, 47270, 49552, 53371, 56180, 58406, 61480, 61940, 69112, 75632, 80560, 81461, 86390, 89813, 94540, 106742, 112360, 116812, 122960, 123880, 138224, 146015, 162922, 164141, 172780, 179626, 189080, 213484, 224720, 233624, 247760, 250531, 266855, 292030, 325844, 328282, 345560, 359252, 378160, 407305, 426968, 449065, 457867, 467248, 501062, 533710, 584060, 651688, 656564, 691120, 718504, 814610, 820705, 853936, 898130, 915734, 1002124, 1067420, 1168120, 1252655, 1303376, 1313128, 1437008, 1547759, 1629220, 1641410, 1796260, 1831468, 2004248, 2134840, 2289335, 2336240, 2505310, 2626256, 3095518, 3258440, 3282820, 3592520, 3662936, 4008496, 4269680, 4578670, 4760089, 5010620, 6191036, 6516880, 6565640, 7185040, 7325872, 7738795, 8699473, 9157340, 9520178, 10021240, 12382072, 13131280, 13278143, 15477590, 17398946, 18314680, 19040356, 20042480, 23800445, 24764144, 26556286, 30955180, 34797892, 36629360, 38080712, 43497365, 47600890, 53112572, 61910360, 66390715, 69595784, 76161424, 86994730, 95201780, 106225144, 123820720, 132781430, 139191568, 173989460, 190403560, 212450288, 252284717, 265562860, 347978920, 380807120, 504569434, 531125720, 695957840, 1009138868, 1062251440, 1261423585, 2018277736, 2522847170, 4036555472, 5045694340, 10091388680, 20182777360]

約数ペア:

[(1, 20182777360), (2, 10091388680), (4, 5045694340), (5, 4036555472), (8, 2522847170), (10, 2018277736), (16, 1261423585), (19, 1062251440), (20, 1009138868), (29, 695957840), (38, 531125720), (40, 504569434), (53, 380807120), (58, 347978920), (76, 265562860), (80, 252284717), (95, 212450288), (106, 190403560), (116, 173989460), (145, 139191568), (152, 132781430), (163, 123820720), (190, 106225144), (212, 95201780), (232, 86994730), (265, 76161424), (290, 69595784), (304, 66390715), (326, 61910360), (380, 53112572), (424, 47600890), (464, 43497365), (530, 38080712), (551, 36629360), (580, 34797892), (652, 30955180), (760, 26556286), (815, 24764144), (848, 23800445), (1007, 20042480), (1060, 19040356), (1102, 18314680), (1160, 17398946), (1304, 15477590), (1520, 13278143), (1537, 13131280), (1630, 12382072), (2014, 10021240), (2120, 9520178), (2204, 9157340), (2320, 8699473), (2608, 7738795), (2755, 7325872), (2809, 7185040), (3074, 6565640), (3097, 6516880), (3260, 6191036), (4028, 5010620), (4240, 4760089), (4408, 4578670), (4727, 4269680), (5035, 4008496), (5510, 3662936), (5618, 3592520), (6148, 3282820), (6194, 3258440), (6520, 3095518), (7685, 2626256), (8056, 2505310), (8639, 2336240), (8816, 2289335), (9454, 2134840), (10070, 2004248), (11020, 1831468), (11236, 1796260), (12296, 1641410), (12388, 1629220), (13040, 1547759), (14045, 1437008), (15370, 1313128), (15485, 1303376), (16112, 1252655), (17278, 1168120), (18908, 1067420), (20140, 1002124), (22040, 915734), (22472, 898130), (23635, 853936), (24592, 820705), (24776, 814610), (28090, 718504), (29203, 691120), (30740, 656564), (30970, 651688), (34556, 584060), (37816, 533710), (40280, 501062), (43195, 467248), (44080, 457867), (44944, 449065), (47270, 426968), (49552, 407305), (53371, 378160), (56180, 359252), (58406, 345560), (61480, 328282), (61940, 325844), (69112, 292030), (75632, 266855), (80560, 250531), (81461, 247760), (86390, 233624), (89813, 224720), (94540, 213484), (106742, 189080), (112360, 179626), (116812, 172780), (122960, 164141), (123880, 162922), (138224, 146015)]