209358720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1913}}^1$

素因数の和:1957

約数の個数: 192

約数和(自身を含む): 761389200

約数和(自身を除く): 552030480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 608, 640, 684, 720, 760, 855, 912, 960, 1140, 1152, 1216, 1368, 1440, 1520, 1710, 1824, 1913, 1920, 2280, 2432, 2736, 2880, 3040, 3420, 3648, 3826, 4560, 5472, 5739, 5760, 6080, 6840, 7296, 7652, 9120, 9565, 10944, 11478, 12160, 13680, 15304, 17217, 18240, 19130, 21888, 22956, 27360, 28695, 30608, 34434, 36347, 36480, 38260, 45912, 54720, 57390, 61216, 68868, 72694, 76520, 86085, 91824, 109041, 109440, 114780, 122432, 137736, 145388, 153040, 172170, 181735, 183648, 218082, 229560, 244864, 275472, 290776, 306080, 327123, 344340, 363470, 367296, 436164, 459120, 545205, 550944, 581552, 612160, 654246, 688680, 726940, 734592, 872328, 918240, 1090410, 1101888, 1163104, 1224320, 1308492, 1377360, 1453880, 1635615, 1744656, 1836480, 2180820, 2203776, 2326208, 2616984, 2754720, 2907760, 3271230, 3489312, 3672960, 4361640, 4652416, 5233968, 5509440, 5815520, 6542460, 6978624, 8723280, 10467936, 11018880, 11631040, 13084920, 13957248, 17446560, 20935872, 23262080, 26169840, 34893120, 41871744, 52339680, 69786240, 104679360, 209358720]

約数ペア:

[(1, 209358720), (2, 104679360), (3, 69786240), (4, 52339680), (5, 41871744), (6, 34893120), (8, 26169840), (9, 23262080), (10, 20935872), (12, 17446560), (15, 13957248), (16, 13084920), (18, 11631040), (19, 11018880), (20, 10467936), (24, 8723280), (30, 6978624), (32, 6542460), (36, 5815520), (38, 5509440), (40, 5233968), (45, 4652416), (48, 4361640), (57, 3672960), (60, 3489312), (64, 3271230), (72, 2907760), (76, 2754720), (80, 2616984), (90, 2326208), (95, 2203776), (96, 2180820), (114, 1836480), (120, 1744656), (128, 1635615), (144, 1453880), (152, 1377360), (160, 1308492), (171, 1224320), (180, 1163104), (190, 1101888), (192, 1090410), (228, 918240), (240, 872328), (285, 734592), (288, 726940), (304, 688680), (320, 654246), (342, 612160), (360, 581552), (380, 550944), (384, 545205), (456, 459120), (480, 436164), (570, 367296), (576, 363470), (608, 344340), (640, 327123), (684, 306080), (720, 290776), (760, 275472), (855, 244864), (912, 229560), (960, 218082), (1140, 183648), (1152, 181735), (1216, 172170), (1368, 153040), (1440, 145388), (1520, 137736), (1710, 122432), (1824, 114780), (1913, 109440), (1920, 109041), (2280, 91824), (2432, 86085), (2736, 76520), (2880, 72694), (3040, 68868), (3420, 61216), (3648, 57390), (3826, 54720), (4560, 45912), (5472, 38260), (5739, 36480), (5760, 36347), (6080, 34434), (6840, 30608), (7296, 28695), (7652, 27360), (9120, 22956), (9565, 21888), (10944, 19130), (11478, 18240), (12160, 17217), (13680, 15304)]