51724080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{199}}^1$

素因数の和:256

約数の個数: 180

約数和(自身を含む): 184251600

約数和(自身を除く): 132527520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 199, 228, 240, 285, 304, 342, 360, 361, 380, 398, 456, 570, 597, 684, 720, 722, 760, 796, 855, 912, 995, 1083, 1140, 1194, 1368, 1444, 1520, 1592, 1710, 1791, 1805, 1990, 2166, 2280, 2388, 2736, 2888, 2985, 3184, 3249, 3420, 3582, 3610, 3781, 3980, 4332, 4560, 4776, 5415, 5776, 5970, 6498, 6840, 7164, 7220, 7562, 7960, 8664, 8955, 9552, 10830, 11343, 11940, 12996, 13680, 14328, 14440, 15124, 15920, 16245, 17328, 17910, 18905, 21660, 22686, 23880, 25992, 28656, 28880, 30248, 32490, 34029, 35820, 37810, 43320, 45372, 47760, 51984, 56715, 60496, 64980, 68058, 71640, 71839, 75620, 86640, 90744, 113430, 129960, 136116, 143280, 143678, 151240, 170145, 181488, 215517, 226860, 259920, 272232, 287356, 302480, 340290, 359195, 431034, 453720, 544464, 574712, 646551, 680580, 718390, 862068, 907440, 1077585, 1149424, 1293102, 1361160, 1436780, 1724136, 2155170, 2586204, 2722320, 2873560, 3232755, 3448272, 4310340, 5172408, 5747120, 6465510, 8620680, 10344816, 12931020, 17241360, 25862040, 51724080]

約数ペア:

[(1, 51724080), (2, 25862040), (3, 17241360), (4, 12931020), (5, 10344816), (6, 8620680), (8, 6465510), (9, 5747120), (10, 5172408), (12, 4310340), (15, 3448272), (16, 3232755), (18, 2873560), (19, 2722320), (20, 2586204), (24, 2155170), (30, 1724136), (36, 1436780), (38, 1361160), (40, 1293102), (45, 1149424), (48, 1077585), (57, 907440), (60, 862068), (72, 718390), (76, 680580), (80, 646551), (90, 574712), (95, 544464), (114, 453720), (120, 431034), (144, 359195), (152, 340290), (171, 302480), (180, 287356), (190, 272232), (199, 259920), (228, 226860), (240, 215517), (285, 181488), (304, 170145), (342, 151240), (360, 143678), (361, 143280), (380, 136116), (398, 129960), (456, 113430), (570, 90744), (597, 86640), (684, 75620), (720, 71839), (722, 71640), (760, 68058), (796, 64980), (855, 60496), (912, 56715), (995, 51984), (1083, 47760), (1140, 45372), (1194, 43320), (1368, 37810), (1444, 35820), (1520, 34029), (1592, 32490), (1710, 30248), (1791, 28880), (1805, 28656), (1990, 25992), (2166, 23880), (2280, 22686), (2388, 21660), (2736, 18905), (2888, 17910), (2985, 17328), (3184, 16245), (3249, 15920), (3420, 15124), (3582, 14440), (3610, 14328), (3781, 13680), (3980, 12996), (4332, 11940), (4560, 11343), (4776, 10830), (5415, 9552), (5776, 8955), (5970, 8664), (6498, 7960), (6840, 7562), (7164, 7220)]