207872160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{991}}^1$

素因数の和:1051

約数の個数: 192

約数和(自身を含む): 719953920

約数和(自身を除く): 512081760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 32, 38, 40, 46, 48, 57, 60, 69, 76, 80, 92, 95, 96, 114, 115, 120, 138, 152, 160, 184, 190, 228, 230, 240, 276, 285, 304, 345, 368, 380, 437, 456, 460, 480, 552, 570, 608, 690, 736, 760, 874, 912, 920, 991, 1104, 1140, 1311, 1380, 1520, 1748, 1824, 1840, 1982, 2185, 2208, 2280, 2622, 2760, 2973, 3040, 3496, 3680, 3964, 4370, 4560, 4955, 5244, 5520, 5946, 6555, 6992, 7928, 8740, 9120, 9910, 10488, 11040, 11892, 13110, 13984, 14865, 15856, 17480, 18829, 19820, 20976, 22793, 23784, 26220, 29730, 31712, 34960, 37658, 39640, 41952, 45586, 47568, 52440, 56487, 59460, 68379, 69920, 75316, 79280, 91172, 94145, 95136, 104880, 112974, 113965, 118920, 136758, 150632, 158560, 182344, 188290, 209760, 225948, 227930, 237840, 273516, 282435, 301264, 341895, 364688, 376580, 433067, 451896, 455860, 475680, 547032, 564870, 602528, 683790, 729376, 753160, 866134, 903792, 911720, 1094064, 1129740, 1299201, 1367580, 1506320, 1732268, 1807584, 1823440, 2165335, 2188128, 2259480, 2598402, 2735160, 3012640, 3464536, 3646880, 4330670, 4518960, 5196804, 5470320, 6496005, 6929072, 8661340, 9037920, 10393608, 10940640, 12992010, 13858144, 17322680, 20787216, 25984020, 34645360, 41574432, 51968040, 69290720, 103936080, 207872160]

約数ペア:

[(1, 207872160), (2, 103936080), (3, 69290720), (4, 51968040), (5, 41574432), (6, 34645360), (8, 25984020), (10, 20787216), (12, 17322680), (15, 13858144), (16, 12992010), (19, 10940640), (20, 10393608), (23, 9037920), (24, 8661340), (30, 6929072), (32, 6496005), (38, 5470320), (40, 5196804), (46, 4518960), (48, 4330670), (57, 3646880), (60, 3464536), (69, 3012640), (76, 2735160), (80, 2598402), (92, 2259480), (95, 2188128), (96, 2165335), (114, 1823440), (115, 1807584), (120, 1732268), (138, 1506320), (152, 1367580), (160, 1299201), (184, 1129740), (190, 1094064), (228, 911720), (230, 903792), (240, 866134), (276, 753160), (285, 729376), (304, 683790), (345, 602528), (368, 564870), (380, 547032), (437, 475680), (456, 455860), (460, 451896), (480, 433067), (552, 376580), (570, 364688), (608, 341895), (690, 301264), (736, 282435), (760, 273516), (874, 237840), (912, 227930), (920, 225948), (991, 209760), (1104, 188290), (1140, 182344), (1311, 158560), (1380, 150632), (1520, 136758), (1748, 118920), (1824, 113965), (1840, 112974), (1982, 104880), (2185, 95136), (2208, 94145), (2280, 91172), (2622, 79280), (2760, 75316), (2973, 69920), (3040, 68379), (3496, 59460), (3680, 56487), (3964, 52440), (4370, 47568), (4560, 45586), (4955, 41952), (5244, 39640), (5520, 37658), (5946, 34960), (6555, 31712), (6992, 29730), (7928, 26220), (8740, 23784), (9120, 22793), (9910, 20976), (10488, 19820), (11040, 18829), (11892, 17480), (13110, 15856), (13984, 14865)]