20131736320

素因数分解:

$2^8\times 5^1\times {\mathrm{83}}^1\times {\mathrm{189493}}^1$

素因数の和:189597

約数の個数: 72

約数和(自身を含む): 48803042736

約数和(自身を除く): 28671306416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 256, 320, 332, 415, 640, 664, 830, 1280, 1328, 1660, 2656, 3320, 5312, 6640, 10624, 13280, 21248, 26560, 53120, 106240, 189493, 378986, 757972, 947465, 1515944, 1894930, 3031888, 3789860, 6063776, 7579720, 12127552, 15159440, 15727919, 24255104, 30318880, 31455838, 48510208, 60637760, 62911676, 78639595, 121275520, 125823352, 157279190, 242551040, 251646704, 314558380, 503293408, 629116760, 1006586816, 1258233520, 2013173632, 2516467040, 4026347264, 5032934080, 10065868160, 20131736320]

約数ペア:

[(1, 20131736320), (2, 10065868160), (4, 5032934080), (5, 4026347264), (8, 2516467040), (10, 2013173632), (16, 1258233520), (20, 1006586816), (32, 629116760), (40, 503293408), (64, 314558380), (80, 251646704), (83, 242551040), (128, 157279190), (160, 125823352), (166, 121275520), (256, 78639595), (320, 62911676), (332, 60637760), (415, 48510208), (640, 31455838), (664, 30318880), (830, 24255104), (1280, 15727919), (1328, 15159440), (1660, 12127552), (2656, 7579720), (3320, 6063776), (5312, 3789860), (6640, 3031888), (10624, 1894930), (13280, 1515944), (21248, 947465), (26560, 757972), (53120, 378986), (106240, 189493)]