19919349280

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{14851}}^1$

素因数の和:15050

約数の個数: 96

約数和(自身を含む): 48101231808

約数和(自身を除く): 28181882528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 101, 160, 166, 202, 332, 404, 415, 505, 664, 808, 830, 1010, 1328, 1616, 1660, 2020, 2656, 3232, 3320, 4040, 6640, 8080, 8383, 13280, 14851, 16160, 16766, 29702, 33532, 41915, 59404, 67064, 74255, 83830, 118808, 134128, 148510, 167660, 237616, 268256, 297020, 335320, 475232, 594040, 670640, 1188080, 1232633, 1341280, 1499951, 2376160, 2465266, 2999902, 4930532, 5999804, 6163165, 7499755, 9861064, 11999608, 12326330, 14999510, 19722128, 23999216, 24652660, 29999020, 39444256, 47998432, 49305320, 59998040, 98610640, 119996080, 124495933, 197221280, 239992160, 248991866, 497983732, 622479665, 995967464, 1244959330, 1991934928, 2489918660, 3983869856, 4979837320, 9959674640, 19919349280]

約数ペア:

[(1, 19919349280), (2, 9959674640), (4, 4979837320), (5, 3983869856), (8, 2489918660), (10, 1991934928), (16, 1244959330), (20, 995967464), (32, 622479665), (40, 497983732), (80, 248991866), (83, 239992160), (101, 197221280), (160, 124495933), (166, 119996080), (202, 98610640), (332, 59998040), (404, 49305320), (415, 47998432), (505, 39444256), (664, 29999020), (808, 24652660), (830, 23999216), (1010, 19722128), (1328, 14999510), (1616, 12326330), (1660, 11999608), (2020, 9861064), (2656, 7499755), (3232, 6163165), (3320, 5999804), (4040, 4930532), (6640, 2999902), (8080, 2465266), (8383, 2376160), (13280, 1499951), (14851, 1341280), (16160, 1232633), (16766, 1188080), (29702, 670640), (33532, 594040), (41915, 475232), (59404, 335320), (67064, 297020), (74255, 268256), (83830, 237616), (118808, 167660), (134128, 148510)]