209814720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11503}}^1$

素因数の和:11542

約数の個数: 112

約数和(自身を含む): 701283840

約数和(自身を除く): 491469120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1520, 1824, 2280, 3040, 3648, 4560, 6080, 9120, 11503, 18240, 23006, 34509, 46012, 57515, 69018, 92024, 115030, 138036, 172545, 184048, 218557, 230060, 276072, 345090, 368096, 437114, 460120, 552144, 655671, 690180, 736192, 874228, 920240, 1092785, 1104288, 1311342, 1380360, 1748456, 1840480, 2185570, 2208576, 2622684, 2760720, 3278355, 3496912, 3680960, 4371140, 5245368, 5521440, 6556710, 6993824, 8742280, 10490736, 11042880, 13113420, 13987648, 17484560, 20981472, 26226840, 34969120, 41962944, 52453680, 69938240, 104907360, 209814720]

約数ペア:

[(1, 209814720), (2, 104907360), (3, 69938240), (4, 52453680), (5, 41962944), (6, 34969120), (8, 26226840), (10, 20981472), (12, 17484560), (15, 13987648), (16, 13113420), (19, 11042880), (20, 10490736), (24, 8742280), (30, 6993824), (32, 6556710), (38, 5521440), (40, 5245368), (48, 4371140), (57, 3680960), (60, 3496912), (64, 3278355), (76, 2760720), (80, 2622684), (95, 2208576), (96, 2185570), (114, 1840480), (120, 1748456), (152, 1380360), (160, 1311342), (190, 1104288), (192, 1092785), (228, 920240), (240, 874228), (285, 736192), (304, 690180), (320, 655671), (380, 552144), (456, 460120), (480, 437114), (570, 368096), (608, 345090), (760, 276072), (912, 230060), (960, 218557), (1140, 184048), (1216, 172545), (1520, 138036), (1824, 115030), (2280, 92024), (3040, 69018), (3648, 57515), (4560, 46012), (6080, 34509), (9120, 23006), (11503, 18240)]