213241560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:502

約数の個数: 256

約数和(自身を含む): 796262400

約数和(自身を除く): 583020840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 31, 35, 38, 40, 42, 56, 57, 60, 62, 70, 76, 84, 93, 95, 105, 114, 120, 124, 133, 140, 152, 155, 168, 186, 190, 210, 217, 228, 248, 266, 280, 285, 310, 372, 380, 399, 420, 431, 434, 456, 465, 532, 570, 589, 620, 651, 665, 744, 760, 798, 840, 862, 868, 930, 1064, 1085, 1140, 1178, 1240, 1293, 1302, 1330, 1596, 1724, 1736, 1767, 1860, 1995, 2155, 2170, 2280, 2356, 2586, 2604, 2660, 2945, 3017, 3192, 3255, 3448, 3534, 3720, 3990, 4123, 4310, 4340, 4712, 5172, 5208, 5320, 5890, 6034, 6465, 6510, 7068, 7980, 8189, 8246, 8620, 8680, 8835, 9051, 10344, 11780, 12068, 12369, 12930, 13020, 13361, 14136, 15085, 15960, 16378, 16492, 17240, 17670, 18102, 20615, 23560, 24136, 24567, 24738, 25860, 26040, 26722, 30170, 32756, 32984, 35340, 36204, 40083, 40945, 41230, 45255, 49134, 49476, 51720, 53444, 57323, 60340, 61845, 65512, 66805, 70680, 72408, 80166, 81890, 82460, 90510, 93527, 98268, 98952, 106888, 114646, 120680, 122835, 123690, 133610, 160332, 163780, 164920, 171969, 181020, 187054, 196536, 200415, 229292, 245670, 247380, 253859, 267220, 280581, 286615, 320664, 327560, 343938, 362040, 374108, 400830, 458584, 467635, 491340, 494760, 507718, 534440, 561162, 573230, 687876, 748216, 761577, 801660, 859845, 935270, 982680, 1015436, 1122324, 1146460, 1269295, 1375752, 1402905, 1523154, 1603320, 1719690, 1777013, 1870540, 2030872, 2244648, 2292920, 2538590, 2805810, 3046308, 3439380, 3554026, 3741080, 3807885, 5077180, 5331039, 5611620, 6092616, 6878760, 7108052, 7615770, 8885065, 10154360, 10662078, 11223240, 14216104, 15231540, 17770130, 21324156, 26655195, 30463080, 35540260, 42648312, 53310390, 71080520, 106620780, 213241560]

約数ペア:

[(1, 213241560), (2, 106620780), (3, 71080520), (4, 53310390), (5, 42648312), (6, 35540260), (7, 30463080), (8, 26655195), (10, 21324156), (12, 17770130), (14, 15231540), (15, 14216104), (19, 11223240), (20, 10662078), (21, 10154360), (24, 8885065), (28, 7615770), (30, 7108052), (31, 6878760), (35, 6092616), (38, 5611620), (40, 5331039), (42, 5077180), (56, 3807885), (57, 3741080), (60, 3554026), (62, 3439380), (70, 3046308), (76, 2805810), (84, 2538590), (93, 2292920), (95, 2244648), (105, 2030872), (114, 1870540), (120, 1777013), (124, 1719690), (133, 1603320), (140, 1523154), (152, 1402905), (155, 1375752), (168, 1269295), (186, 1146460), (190, 1122324), (210, 1015436), (217, 982680), (228, 935270), (248, 859845), (266, 801660), (280, 761577), (285, 748216), (310, 687876), (372, 573230), (380, 561162), (399, 534440), (420, 507718), (431, 494760), (434, 491340), (456, 467635), (465, 458584), (532, 400830), (570, 374108), (589, 362040), (620, 343938), (651, 327560), (665, 320664), (744, 286615), (760, 280581), (798, 267220), (840, 253859), (862, 247380), (868, 245670), (930, 229292), (1064, 200415), (1085, 196536), (1140, 187054), (1178, 181020), (1240, 171969), (1293, 164920), (1302, 163780), (1330, 160332), (1596, 133610), (1724, 123690), (1736, 122835), (1767, 120680), (1860, 114646), (1995, 106888), (2155, 98952), (2170, 98268), (2280, 93527), (2356, 90510), (2586, 82460), (2604, 81890), (2660, 80166), (2945, 72408), (3017, 70680), (3192, 66805), (3255, 65512), (3448, 61845), (3534, 60340), (3720, 57323), (3990, 53444), (4123, 51720), (4310, 49476), (4340, 49134), (4712, 45255), (5172, 41230), (5208, 40945), (5320, 40083), (5890, 36204), (6034, 35340), (6465, 32984), (6510, 32756), (7068, 30170), (7980, 26722), (8189, 26040), (8246, 25860), (8620, 24738), (8680, 24567), (8835, 24136), (9051, 23560), (10344, 20615), (11780, 18102), (12068, 17670), (12369, 17240), (12930, 16492), (13020, 16378), (13361, 15960), (14136, 15085)]