20089205280

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1613}}^1$

素因数の和:1702

約数の個数: 360

約数和(自身を含む): 73304384076

約数和(自身を除く): 53215178796

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 216, 240, 248, 270, 279, 288, 310, 324, 360, 372, 405, 432, 465, 480, 496, 540, 558, 620, 648, 720, 744, 810, 837, 864, 930, 961, 992, 1080, 1116, 1240, 1296, 1395, 1440, 1488, 1613, 1620, 1674, 1860, 1922, 2160, 2232, 2480, 2511, 2592, 2790, 2883, 2976, 3226, 3240, 3348, 3720, 3844, 4185, 4320, 4464, 4805, 4839, 4960, 5022, 5580, 5766, 6452, 6480, 6696, 7440, 7688, 8065, 8370, 8649, 8928, 9610, 9678, 10044, 11160, 11532, 12555, 12904, 12960, 13392, 14415, 14517, 14880, 15376, 16130, 16740, 17298, 19220, 19356, 20088, 22320, 23064, 24195, 25110, 25808, 25947, 26784, 28830, 29034, 30752, 32260, 33480, 34596, 38440, 38712, 40176, 43245, 43551, 44640, 46128, 48390, 50003, 50220, 51616, 51894, 57660, 58068, 64520, 66960, 69192, 72585, 76880, 77424, 77841, 80352, 86490, 87102, 92256, 96780, 100006, 100440, 103788, 115320, 116136, 129040, 129735, 130653, 133920, 138384, 145170, 150009, 153760, 154848, 155682, 172980, 174204, 193560, 200012, 200880, 207576, 217755, 230640, 232272, 250015, 258080, 259470, 261306, 276768, 290340, 300018, 311364, 345960, 348408, 387120, 389205, 400024, 401760, 415152, 435510, 450027, 461280, 464544, 500030, 518940, 522612, 580680, 600036, 622728, 653265, 691920, 696816, 750045, 774240, 778410, 800048, 830304, 871020, 900054, 1000060, 1037880, 1045224, 1161360, 1200072, 1245456, 1306530, 1350081, 1383840, 1393632, 1500090, 1550093, 1556820, 1600096, 1742040, 1800108, 2000120, 2075760, 2090448, 2250135, 2322720, 2400144, 2490912, 2613060, 2700162, 3000180, 3100186, 3113640, 3484080, 3600216, 4000240, 4050243, 4151520, 4180896, 4500270, 4650279, 4800288, 5226120, 5400324, 6000360, 6200372, 6227280, 6750405, 6968160, 7200432, 7750465, 8000480, 8100486, 9000540, 9300558, 10452240, 10800648, 12000720, 12400744, 12454560, 13500810, 13950837, 14400864, 15500930, 16200972, 18001080, 18601116, 20251215, 20904480, 21601296, 23251395, 24001440, 24801488, 27001620, 27901674, 31001860, 32401944, 36002160, 37202232, 40502430, 41852511, 43202592, 46502790, 49602976, 54003240, 55803348, 62003720, 64803888, 69754185, 72004320, 74404464, 81004860, 83705022, 93005580, 108006480, 111606696, 124007440, 125557533, 129607776, 139508370, 148808928, 162009720, 167410044, 186011160, 209262555, 216012960, 223213392, 248014880, 251115066, 279016740, 324019440, 334820088, 372022320, 418525110, 446426784, 502230132, 558033480, 627787665, 648038880, 669640176, 744044640, 837050220, 1004460264, 1116066960, 1255575330, 1339280352, 1674100440, 2008920528, 2232133920, 2511150660, 3348200880, 4017841056, 5022301320, 6696401760, 10044602640, 20089205280]

約数ペア:

[(1, 20089205280), (2, 10044602640), (3, 6696401760), (4, 5022301320), (5, 4017841056), (6, 3348200880), (8, 2511150660), (9, 2232133920), (10, 2008920528), (12, 1674100440), (15, 1339280352), (16, 1255575330), (18, 1116066960), (20, 1004460264), (24, 837050220), (27, 744044640), (30, 669640176), (31, 648038880), (32, 627787665), (36, 558033480), (40, 502230132), (45, 446426784), (48, 418525110), (54, 372022320), (60, 334820088), (62, 324019440), (72, 279016740), (80, 251115066), (81, 248014880), (90, 223213392), (93, 216012960), (96, 209262555), (108, 186011160), (120, 167410044), (124, 162009720), (135, 148808928), (144, 139508370), (155, 129607776), (160, 125557533), (162, 124007440), (180, 111606696), (186, 108006480), (216, 93005580), (240, 83705022), (248, 81004860), (270, 74404464), (279, 72004320), (288, 69754185), (310, 64803888), (324, 62003720), (360, 55803348), (372, 54003240), (405, 49602976), (432, 46502790), (465, 43202592), (480, 41852511), (496, 40502430), (540, 37202232), (558, 36002160), (620, 32401944), (648, 31001860), (720, 27901674), (744, 27001620), (810, 24801488), (837, 24001440), (864, 23251395), (930, 21601296), (961, 20904480), (992, 20251215), (1080, 18601116), (1116, 18001080), (1240, 16200972), (1296, 15500930), (1395, 14400864), (1440, 13950837), (1488, 13500810), (1613, 12454560), (1620, 12400744), (1674, 12000720), (1860, 10800648), (1922, 10452240), (2160, 9300558), (2232, 9000540), (2480, 8100486), (2511, 8000480), (2592, 7750465), (2790, 7200432), (2883, 6968160), (2976, 6750405), (3226, 6227280), (3240, 6200372), (3348, 6000360), (3720, 5400324), (3844, 5226120), (4185, 4800288), (4320, 4650279), (4464, 4500270), (4805, 4180896), (4839, 4151520), (4960, 4050243), (5022, 4000240), (5580, 3600216), (5766, 3484080), (6452, 3113640), (6480, 3100186), (6696, 3000180), (7440, 2700162), (7688, 2613060), (8065, 2490912), (8370, 2400144), (8649, 2322720), (8928, 2250135), (9610, 2090448), (9678, 2075760), (10044, 2000120), (11160, 1800108), (11532, 1742040), (12555, 1600096), (12904, 1556820), (12960, 1550093), (13392, 1500090), (14415, 1393632), (14517, 1383840), (14880, 1350081), (15376, 1306530), (16130, 1245456), (16740, 1200072), (17298, 1161360), (19220, 1045224), (19356, 1037880), (20088, 1000060), (22320, 900054), (23064, 871020), (24195, 830304), (25110, 800048), (25808, 778410), (25947, 774240), (26784, 750045), (28830, 696816), (29034, 691920), (30752, 653265), (32260, 622728), (33480, 600036), (34596, 580680), (38440, 522612), (38712, 518940), (40176, 500030), (43245, 464544), (43551, 461280), (44640, 450027), (46128, 435510), (48390, 415152), (50003, 401760), (50220, 400024), (51616, 389205), (51894, 387120), (57660, 348408), (58068, 345960), (64520, 311364), (66960, 300018), (69192, 290340), (72585, 276768), (76880, 261306), (77424, 259470), (77841, 258080), (80352, 250015), (86490, 232272), (87102, 230640), (92256, 217755), (96780, 207576), (100006, 200880), (100440, 200012), (103788, 193560), (115320, 174204), (116136, 172980), (129040, 155682), (129735, 154848), (130653, 153760), (133920, 150009), (138384, 145170)]