21597683760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{116719}}^1$

素因数の和:116995

約数の個数: 120

約数和(自身を含む): 72815071680

約数和(自身を除く): 51217387920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 257, 360, 514, 720, 771, 1028, 1285, 1542, 2056, 2313, 2570, 3084, 3855, 4112, 4626, 5140, 6168, 7710, 9252, 10280, 11565, 12336, 15420, 18504, 20560, 23130, 30840, 37008, 46260, 61680, 92520, 116719, 185040, 233438, 350157, 466876, 583595, 700314, 933752, 1050471, 1167190, 1400628, 1750785, 1867504, 2100942, 2334380, 2801256, 3501570, 4201884, 4668760, 5252355, 5602512, 7003140, 8403768, 9337520, 10504710, 14006280, 16807536, 21009420, 28012560, 29996783, 42018840, 59993566, 84037680, 89990349, 119987132, 149983915, 179980698, 239974264, 269971047, 299967830, 359961396, 449951745, 479948528, 539942094, 599935660, 719922792, 899903490, 1079884188, 1199871320, 1349855235, 1439845584, 1799806980, 2159768376, 2399742640, 2699710470, 3599613960, 4319536752, 5399420940, 7199227920, 10798841880, 21597683760]

約数ペア:

[(1, 21597683760), (2, 10798841880), (3, 7199227920), (4, 5399420940), (5, 4319536752), (6, 3599613960), (8, 2699710470), (9, 2399742640), (10, 2159768376), (12, 1799806980), (15, 1439845584), (16, 1349855235), (18, 1199871320), (20, 1079884188), (24, 899903490), (30, 719922792), (36, 599935660), (40, 539942094), (45, 479948528), (48, 449951745), (60, 359961396), (72, 299967830), (80, 269971047), (90, 239974264), (120, 179980698), (144, 149983915), (180, 119987132), (240, 89990349), (257, 84037680), (360, 59993566), (514, 42018840), (720, 29996783), (771, 28012560), (1028, 21009420), (1285, 16807536), (1542, 14006280), (2056, 10504710), (2313, 9337520), (2570, 8403768), (3084, 7003140), (3855, 5602512), (4112, 5252355), (4626, 4668760), (5140, 4201884), (6168, 3501570), (7710, 2801256), (9252, 2334380), (10280, 2100942), (11565, 1867504), (12336, 1750785), (15420, 1400628), (18504, 1167190), (20560, 1050471), (23130, 933752), (30840, 700314), (37008, 583595), (46260, 466876), (61680, 350157), (92520, 233438), (116719, 185040)]