21645931440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{41969}}^1$

素因数の和:42299

約数の個数: 160

約数和(自身を含む): 76940075520

約数和(自身を除く): 55294144080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 307, 336, 420, 560, 614, 840, 921, 1228, 1535, 1680, 1842, 2149, 2456, 3070, 3684, 4298, 4605, 4912, 6140, 6447, 7368, 8596, 9210, 10745, 12280, 12894, 14736, 17192, 18420, 21490, 24560, 25788, 32235, 34384, 36840, 41969, 42980, 51576, 64470, 73680, 83938, 85960, 103152, 125907, 128940, 167876, 171920, 209845, 251814, 257880, 293783, 335752, 419690, 503628, 515760, 587566, 629535, 671504, 839380, 881349, 1007256, 1175132, 1259070, 1468915, 1678760, 1762698, 2014512, 2350264, 2518140, 2937830, 3357520, 3525396, 4406745, 4700528, 5036280, 5875660, 7050792, 8813490, 10072560, 11751320, 12884483, 14101584, 17626980, 23502640, 25768966, 35253960, 38653449, 51537932, 64422415, 70507920, 77306898, 90191381, 103075864, 128844830, 154613796, 180382762, 193267245, 206151728, 257689660, 270574143, 309227592, 360765524, 386534490, 450956905, 515379320, 541148286, 618455184, 721531048, 773068980, 901913810, 1030758640, 1082296572, 1352870715, 1443062096, 1546137960, 1803827620, 2164593144, 2705741430, 3092275920, 3607655240, 4329186288, 5411482860, 7215310480, 10822965720, 21645931440]

約数ペア:

[(1, 21645931440), (2, 10822965720), (3, 7215310480), (4, 5411482860), (5, 4329186288), (6, 3607655240), (7, 3092275920), (8, 2705741430), (10, 2164593144), (12, 1803827620), (14, 1546137960), (15, 1443062096), (16, 1352870715), (20, 1082296572), (21, 1030758640), (24, 901913810), (28, 773068980), (30, 721531048), (35, 618455184), (40, 541148286), (42, 515379320), (48, 450956905), (56, 386534490), (60, 360765524), (70, 309227592), (80, 270574143), (84, 257689660), (105, 206151728), (112, 193267245), (120, 180382762), (140, 154613796), (168, 128844830), (210, 103075864), (240, 90191381), (280, 77306898), (307, 70507920), (336, 64422415), (420, 51537932), (560, 38653449), (614, 35253960), (840, 25768966), (921, 23502640), (1228, 17626980), (1535, 14101584), (1680, 12884483), (1842, 11751320), (2149, 10072560), (2456, 8813490), (3070, 7050792), (3684, 5875660), (4298, 5036280), (4605, 4700528), (4912, 4406745), (6140, 3525396), (6447, 3357520), (7368, 2937830), (8596, 2518140), (9210, 2350264), (10745, 2014512), (12280, 1762698), (12894, 1678760), (14736, 1468915), (17192, 1259070), (18420, 1175132), (21490, 1007256), (24560, 881349), (25788, 839380), (32235, 671504), (34384, 629535), (36840, 587566), (41969, 515760), (42980, 503628), (51576, 419690), (64470, 335752), (73680, 293783), (83938, 257880), (85960, 251814), (103152, 209845), (125907, 171920), (128940, 167876)]