20130547440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{9059}}^1$

素因数の和:9319

約数の個数: 160

約数和(自身を含む): 64063042560

約数和(自身を除く): 43932495120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 197, 235, 240, 282, 376, 394, 470, 564, 591, 705, 752, 788, 940, 985, 1128, 1182, 1410, 1576, 1880, 1970, 2256, 2364, 2820, 2955, 3152, 3760, 3940, 4728, 5640, 5910, 7880, 9059, 9259, 9456, 11280, 11820, 15760, 18118, 18518, 23640, 27177, 27777, 36236, 37036, 45295, 46295, 47280, 54354, 55554, 72472, 74072, 90590, 92590, 108708, 111108, 135885, 138885, 144944, 148144, 181180, 185180, 217416, 222216, 271770, 277770, 362360, 370360, 425773, 434832, 444432, 543540, 555540, 724720, 740720, 851546, 1087080, 1111080, 1277319, 1703092, 1784623, 2128865, 2174160, 2222160, 2554638, 3406184, 3569246, 4257730, 5109276, 5353869, 6386595, 6812368, 7138492, 8515460, 8923115, 10218552, 10707738, 12773190, 14276984, 17030920, 17846230, 20437104, 21415476, 25546380, 26769345, 28553968, 34061840, 35692460, 42830952, 51092760, 53538690, 71384920, 83877281, 85661904, 102185520, 107077380, 142769840, 167754562, 214154760, 251631843, 335509124, 419386405, 428309520, 503263686, 671018248, 838772810, 1006527372, 1258159215, 1342036496, 1677545620, 2013054744, 2516318430, 3355091240, 4026109488, 5032636860, 6710182480, 10065273720, 20130547440]

約数ペア:

[(1, 20130547440), (2, 10065273720), (3, 6710182480), (4, 5032636860), (5, 4026109488), (6, 3355091240), (8, 2516318430), (10, 2013054744), (12, 1677545620), (15, 1342036496), (16, 1258159215), (20, 1006527372), (24, 838772810), (30, 671018248), (40, 503263686), (47, 428309520), (48, 419386405), (60, 335509124), (80, 251631843), (94, 214154760), (120, 167754562), (141, 142769840), (188, 107077380), (197, 102185520), (235, 85661904), (240, 83877281), (282, 71384920), (376, 53538690), (394, 51092760), (470, 42830952), (564, 35692460), (591, 34061840), (705, 28553968), (752, 26769345), (788, 25546380), (940, 21415476), (985, 20437104), (1128, 17846230), (1182, 17030920), (1410, 14276984), (1576, 12773190), (1880, 10707738), (1970, 10218552), (2256, 8923115), (2364, 8515460), (2820, 7138492), (2955, 6812368), (3152, 6386595), (3760, 5353869), (3940, 5109276), (4728, 4257730), (5640, 3569246), (5910, 3406184), (7880, 2554638), (9059, 2222160), (9259, 2174160), (9456, 2128865), (11280, 1784623), (11820, 1703092), (15760, 1277319), (18118, 1111080), (18518, 1087080), (23640, 851546), (27177, 740720), (27777, 724720), (36236, 555540), (37036, 543540), (45295, 444432), (46295, 434832), (47280, 425773), (54354, 370360), (55554, 362360), (72472, 277770), (74072, 271770), (90590, 222216), (92590, 217416), (108708, 185180), (111108, 181180), (135885, 148144), (138885, 144944)]