210322560

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{15649}}^1$

素因数の和:15678

約数の個数: 128

約数和(自身を含む): 766224000

約数和(自身を除く): 555901440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 15649, 31298, 46947, 62596, 78245, 93894, 109543, 125192, 156490, 187788, 219086, 234735, 250384, 312980, 328629, 375576, 438172, 469470, 500768, 547715, 625960, 657258, 751152, 876344, 938940, 1001536, 1095430, 1251920, 1314516, 1502304, 1643145, 1752688, 1877880, 2003072, 2190860, 2503840, 2629032, 3004608, 3286290, 3505376, 3755760, 4381720, 5007680, 5258064, 6009216, 6572580, 7010752, 7511520, 8763440, 10015360, 10516128, 13145160, 14021504, 15023040, 17526880, 21032256, 26290320, 30046080, 35053760, 42064512, 52580640, 70107520, 105161280, 210322560]

約数ペア:

[(1, 210322560), (2, 105161280), (3, 70107520), (4, 52580640), (5, 42064512), (6, 35053760), (7, 30046080), (8, 26290320), (10, 21032256), (12, 17526880), (14, 15023040), (15, 14021504), (16, 13145160), (20, 10516128), (21, 10015360), (24, 8763440), (28, 7511520), (30, 7010752), (32, 6572580), (35, 6009216), (40, 5258064), (42, 5007680), (48, 4381720), (56, 3755760), (60, 3505376), (64, 3286290), (70, 3004608), (80, 2629032), (84, 2503840), (96, 2190860), (105, 2003072), (112, 1877880), (120, 1752688), (128, 1643145), (140, 1502304), (160, 1314516), (168, 1251920), (192, 1095430), (210, 1001536), (224, 938940), (240, 876344), (280, 751152), (320, 657258), (336, 625960), (384, 547715), (420, 500768), (448, 469470), (480, 438172), (560, 375576), (640, 328629), (672, 312980), (840, 250384), (896, 234735), (960, 219086), (1120, 187788), (1344, 156490), (1680, 125192), (1920, 109543), (2240, 93894), (2688, 78245), (3360, 62596), (4480, 46947), (6720, 31298), (13440, 15649)]