20065230080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{26981}}^1$

素因数の和:27092

約数の個数: 144

約数和(自身を含む): 55592417664

約数和(自身を除く): 35527187584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 83, 112, 128, 140, 160, 166, 224, 256, 280, 320, 332, 415, 448, 560, 581, 640, 664, 830, 896, 1120, 1162, 1280, 1328, 1660, 1792, 2240, 2324, 2656, 2905, 3320, 4480, 4648, 5312, 5810, 6640, 8960, 9296, 10624, 11620, 13280, 18592, 21248, 23240, 26560, 26981, 37184, 46480, 53120, 53962, 74368, 92960, 106240, 107924, 134905, 148736, 185920, 188867, 215848, 269810, 371840, 377734, 431696, 539620, 743680, 755468, 863392, 944335, 1079240, 1510936, 1726784, 1888670, 2158480, 2239423, 3021872, 3453568, 3777340, 4316960, 4478846, 6043744, 6907136, 7554680, 8633920, 8957692, 11197115, 12087488, 15109360, 15675961, 17267840, 17915384, 22394230, 24174976, 30218720, 31351922, 34535680, 35830768, 44788460, 48349952, 60437440, 62703844, 71661536, 78379805, 89576920, 120874880, 125407688, 143323072, 156759610, 179153840, 241749760, 250815376, 286646144, 313519220, 358307680, 501630752, 573292288, 627038440, 716615360, 1003261504, 1254076880, 1433230720, 2006523008, 2508153760, 2866461440, 4013046016, 5016307520, 10032615040, 20065230080]

約数ペア:

[(1, 20065230080), (2, 10032615040), (4, 5016307520), (5, 4013046016), (7, 2866461440), (8, 2508153760), (10, 2006523008), (14, 1433230720), (16, 1254076880), (20, 1003261504), (28, 716615360), (32, 627038440), (35, 573292288), (40, 501630752), (56, 358307680), (64, 313519220), (70, 286646144), (80, 250815376), (83, 241749760), (112, 179153840), (128, 156759610), (140, 143323072), (160, 125407688), (166, 120874880), (224, 89576920), (256, 78379805), (280, 71661536), (320, 62703844), (332, 60437440), (415, 48349952), (448, 44788460), (560, 35830768), (581, 34535680), (640, 31351922), (664, 30218720), (830, 24174976), (896, 22394230), (1120, 17915384), (1162, 17267840), (1280, 15675961), (1328, 15109360), (1660, 12087488), (1792, 11197115), (2240, 8957692), (2324, 8633920), (2656, 7554680), (2905, 6907136), (3320, 6043744), (4480, 4478846), (4648, 4316960), (5312, 3777340), (5810, 3453568), (6640, 3021872), (8960, 2239423), (9296, 2158480), (10624, 1888670), (11620, 1726784), (13280, 1510936), (18592, 1079240), (21248, 944335), (23240, 863392), (26560, 755468), (26981, 743680), (37184, 539620), (46480, 431696), (53120, 377734), (53962, 371840), (74368, 269810), (92960, 215848), (106240, 188867), (107924, 185920), (134905, 148736)]