1938481305280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{470213}}^1$

素因数の和:471234

約数の個数: 112

約数和(自身を含む): 4976113008384

約数和(自身を除く): 3037631703104

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 991, 1040, 1982, 2080, 3964, 4160, 4955, 7928, 9910, 12883, 15856, 19820, 25766, 31712, 39640, 51532, 63424, 64415, 79280, 103064, 128830, 158560, 206128, 257660, 317120, 412256, 470213, 515320, 824512, 940426, 1030640, 1880852, 2061280, 2351065, 3761704, 4122560, 4702130, 6112769, 7523408, 9404260, 12225538, 15046816, 18808520, 24451076, 30093632, 30563845, 37617040, 48902152, 61127690, 75234080, 97804304, 122255380, 150468160, 195608608, 244510760, 391217216, 465981083, 489021520, 931962166, 978043040, 1863924332, 1956086080, 2329905415, 3727848664, 4659810830, 6057754079, 7455697328, 9319621660, 12115508158, 14911394656, 18639243320, 24231016316, 29822789312, 30288770395, 37278486640, 48462032632, 60577540790, 74556973280, 96924065264, 121155081580, 149113946560, 193848130528, 242310163160, 387696261056, 484620326320, 969240652640, 1938481305280]

約数ペア:

[(1, 1938481305280), (2, 969240652640), (4, 484620326320), (5, 387696261056), (8, 242310163160), (10, 193848130528), (13, 149113946560), (16, 121155081580), (20, 96924065264), (26, 74556973280), (32, 60577540790), (40, 48462032632), (52, 37278486640), (64, 30288770395), (65, 29822789312), (80, 24231016316), (104, 18639243320), (130, 14911394656), (160, 12115508158), (208, 9319621660), (260, 7455697328), (320, 6057754079), (416, 4659810830), (520, 3727848664), (832, 2329905415), (991, 1956086080), (1040, 1863924332), (1982, 978043040), (2080, 931962166), (3964, 489021520), (4160, 465981083), (4955, 391217216), (7928, 244510760), (9910, 195608608), (12883, 150468160), (15856, 122255380), (19820, 97804304), (25766, 75234080), (31712, 61127690), (39640, 48902152), (51532, 37617040), (63424, 30563845), (64415, 30093632), (79280, 24451076), (103064, 18808520), (128830, 15046816), (158560, 12225538), (206128, 9404260), (257660, 7523408), (317120, 6112769), (412256, 4702130), (470213, 4122560), (515320, 3761704), (824512, 2351065), (940426, 2061280), (1030640, 1880852)]