1904569320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{7211}}^1$

素因数の和:7327

約数の個数: 128

約数和(自身を含む): 5981921280

約数和(自身を除く): 4077351960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 71, 93, 120, 124, 142, 155, 186, 213, 248, 284, 310, 355, 372, 426, 465, 568, 620, 710, 744, 852, 930, 1065, 1240, 1420, 1704, 1860, 2130, 2201, 2840, 3720, 4260, 4402, 6603, 7211, 8520, 8804, 11005, 13206, 14422, 17608, 21633, 22010, 26412, 28844, 33015, 36055, 43266, 44020, 52824, 57688, 66030, 72110, 86532, 88040, 108165, 132060, 144220, 173064, 216330, 223541, 264120, 288440, 432660, 447082, 511981, 670623, 865320, 894164, 1023962, 1117705, 1341246, 1535943, 1788328, 2047924, 2235410, 2559905, 2682492, 3071886, 3353115, 4095848, 4470820, 5119810, 5364984, 6143772, 6706230, 7679715, 8941640, 10239620, 12287544, 13412460, 15359430, 15871411, 20479240, 26824920, 30718860, 31742822, 47614233, 61437720, 63485644, 79357055, 95228466, 126971288, 158714110, 190456932, 238071165, 317428220, 380913864, 476142330, 634856440, 952284660, 1904569320]

約数ペア:

[(1, 1904569320), (2, 952284660), (3, 634856440), (4, 476142330), (5, 380913864), (6, 317428220), (8, 238071165), (10, 190456932), (12, 158714110), (15, 126971288), (20, 95228466), (24, 79357055), (30, 63485644), (31, 61437720), (40, 47614233), (60, 31742822), (62, 30718860), (71, 26824920), (93, 20479240), (120, 15871411), (124, 15359430), (142, 13412460), (155, 12287544), (186, 10239620), (213, 8941640), (248, 7679715), (284, 6706230), (310, 6143772), (355, 5364984), (372, 5119810), (426, 4470820), (465, 4095848), (568, 3353115), (620, 3071886), (710, 2682492), (744, 2559905), (852, 2235410), (930, 2047924), (1065, 1788328), (1240, 1535943), (1420, 1341246), (1704, 1117705), (1860, 1023962), (2130, 894164), (2201, 865320), (2840, 670623), (3720, 511981), (4260, 447082), (4402, 432660), (6603, 288440), (7211, 264120), (8520, 223541), (8804, 216330), (11005, 173064), (13206, 144220), (14422, 132060), (17608, 108165), (21633, 88040), (22010, 86532), (26412, 72110), (28844, 66030), (33015, 57688), (36055, 52824), (43266, 44020)]