205909099920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{691}}^1\times {\mathrm{137957}}^1$

素因数の和:138670

約数の個数: 160

約数和(自身を含む): 710274003840

約数和(自身を除く): 504364903920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 691, 720, 1080, 1382, 2073, 2160, 2764, 3455, 4146, 5528, 6219, 6910, 8292, 10365, 11056, 12438, 13820, 16584, 18657, 20730, 24876, 27640, 31095, 33168, 37314, 41460, 49752, 55280, 62190, 74628, 82920, 93285, 99504, 124380, 137957, 149256, 165840, 186570, 248760, 275914, 298512, 373140, 413871, 497520, 551828, 689785, 746280, 827742, 1103656, 1241613, 1379570, 1492560, 1655484, 2069355, 2207312, 2483226, 2759140, 3310968, 3724839, 4138710, 4966452, 5518280, 6208065, 6621936, 7449678, 8277420, 9932904, 11036560, 12416130, 14899356, 16554840, 18624195, 19865808, 24832260, 29798712, 33109680, 37248390, 49664520, 59597424, 74496780, 95328287, 99329040, 148993560, 190656574, 285984861, 297987120, 381313148, 476641435, 571969722, 762626296, 857954583, 953282870, 1143939444, 1429924305, 1525252592, 1715909166, 1906565740, 2287878888, 2573863749, 2859848610, 3431818332, 3813131480, 4289772915, 4575757776, 5147727498, 5719697220, 6863636664, 7626262960, 8579545830, 10295454996, 11439394440, 12869318745, 13727273328, 17159091660, 20590909992, 22878788880, 25738637490, 34318183320, 41181819984, 51477274980, 68636366640, 102954549960, 205909099920]

約数ペア:

[(1, 205909099920), (2, 102954549960), (3, 68636366640), (4, 51477274980), (5, 41181819984), (6, 34318183320), (8, 25738637490), (9, 22878788880), (10, 20590909992), (12, 17159091660), (15, 13727273328), (16, 12869318745), (18, 11439394440), (20, 10295454996), (24, 8579545830), (27, 7626262960), (30, 6863636664), (36, 5719697220), (40, 5147727498), (45, 4575757776), (48, 4289772915), (54, 3813131480), (60, 3431818332), (72, 2859848610), (80, 2573863749), (90, 2287878888), (108, 1906565740), (120, 1715909166), (135, 1525252592), (144, 1429924305), (180, 1143939444), (216, 953282870), (240, 857954583), (270, 762626296), (360, 571969722), (432, 476641435), (540, 381313148), (691, 297987120), (720, 285984861), (1080, 190656574), (1382, 148993560), (2073, 99329040), (2160, 95328287), (2764, 74496780), (3455, 59597424), (4146, 49664520), (5528, 37248390), (6219, 33109680), (6910, 29798712), (8292, 24832260), (10365, 19865808), (11056, 18624195), (12438, 16554840), (13820, 14899356), (16584, 12416130), (18657, 11036560), (20730, 9932904), (24876, 8277420), (27640, 7449678), (31095, 6621936), (33168, 6208065), (37314, 5518280), (41460, 4966452), (49752, 4138710), (55280, 3724839), (62190, 3310968), (74628, 2759140), (82920, 2483226), (93285, 2207312), (99504, 2069355), (124380, 1655484), (137957, 1492560), (149256, 1379570), (165840, 1241613), (186570, 1103656), (248760, 827742), (275914, 746280), (298512, 689785), (373140, 551828), (413871, 497520)]