207851280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:374

約数の個数: 320

約数和(自身を含む): 821280768

約数和(自身を除く): 613429488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 48, 52, 56, 60, 62, 65, 70, 78, 80, 84, 91, 93, 104, 105, 112, 120, 124, 130, 140, 155, 156, 168, 182, 186, 195, 208, 210, 217, 240, 248, 260, 273, 280, 307, 310, 312, 336, 364, 372, 390, 403, 420, 434, 455, 465, 496, 520, 546, 560, 614, 620, 624, 651, 728, 744, 780, 806, 840, 868, 910, 921, 930, 1040, 1085, 1092, 1209, 1228, 1240, 1302, 1365, 1456, 1488, 1535, 1560, 1612, 1680, 1736, 1820, 1842, 1860, 2015, 2149, 2170, 2184, 2418, 2456, 2480, 2604, 2730, 2821, 3070, 3120, 3224, 3255, 3472, 3640, 3684, 3720, 3991, 4030, 4298, 4340, 4368, 4605, 4836, 4912, 5208, 5460, 5642, 6045, 6140, 6447, 6448, 6510, 7280, 7368, 7440, 7982, 8060, 8463, 8596, 8680, 9210, 9517, 9672, 10416, 10745, 10920, 11284, 11973, 12090, 12280, 12894, 13020, 14105, 14736, 15964, 16120, 16926, 17192, 17360, 18420, 19034, 19344, 19955, 21490, 21840, 22568, 23946, 24180, 24560, 25788, 26040, 27937, 28210, 28551, 31928, 32235, 32240, 33852, 34384, 36840, 38068, 39910, 42315, 42980, 45136, 47585, 47892, 48360, 51576, 52080, 55874, 56420, 57102, 59865, 63856, 64470, 66619, 67704, 73680, 76136, 79820, 83811, 84630, 85960, 95170, 95784, 96720, 103152, 111748, 112840, 114204, 119730, 123721, 128940, 133238, 135408, 139685, 142755, 152272, 159640, 167622, 169260, 171920, 190340, 191568, 199857, 223496, 225680, 228408, 239460, 247442, 257880, 266476, 279370, 285510, 319280, 333095, 335244, 338520, 371163, 380680, 399714, 419055, 446992, 456816, 478920, 494884, 515760, 532952, 558740, 571020, 618605, 666190, 670488, 677040, 742326, 761360, 799428, 838110, 866047, 957840, 989768, 999285, 1065904, 1117480, 1142040, 1237210, 1332380, 1340976, 1484652, 1598856, 1676220, 1732094, 1855815, 1979536, 1998570, 2234960, 2284080, 2474420, 2598141, 2664760, 2969304, 3197712, 3352440, 3464188, 3711630, 3997140, 4330235, 4948840, 5196282, 5329520, 5938608, 6704880, 6928376, 7423260, 7994280, 8660470, 9897680, 10392564, 12990705, 13856752, 14846520, 15988560, 17320940, 20785128, 25981410, 29693040, 34641880, 41570256, 51962820, 69283760, 103925640, 207851280]

約数ペア:

[(1, 207851280), (2, 103925640), (3, 69283760), (4, 51962820), (5, 41570256), (6, 34641880), (7, 29693040), (8, 25981410), (10, 20785128), (12, 17320940), (13, 15988560), (14, 14846520), (15, 13856752), (16, 12990705), (20, 10392564), (21, 9897680), (24, 8660470), (26, 7994280), (28, 7423260), (30, 6928376), (31, 6704880), (35, 5938608), (39, 5329520), (40, 5196282), (42, 4948840), (48, 4330235), (52, 3997140), (56, 3711630), (60, 3464188), (62, 3352440), (65, 3197712), (70, 2969304), (78, 2664760), (80, 2598141), (84, 2474420), (91, 2284080), (93, 2234960), (104, 1998570), (105, 1979536), (112, 1855815), (120, 1732094), (124, 1676220), (130, 1598856), (140, 1484652), (155, 1340976), (156, 1332380), (168, 1237210), (182, 1142040), (186, 1117480), (195, 1065904), (208, 999285), (210, 989768), (217, 957840), (240, 866047), (248, 838110), (260, 799428), (273, 761360), (280, 742326), (307, 677040), (310, 670488), (312, 666190), (336, 618605), (364, 571020), (372, 558740), (390, 532952), (403, 515760), (420, 494884), (434, 478920), (455, 456816), (465, 446992), (496, 419055), (520, 399714), (546, 380680), (560, 371163), (614, 338520), (620, 335244), (624, 333095), (651, 319280), (728, 285510), (744, 279370), (780, 266476), (806, 257880), (840, 247442), (868, 239460), (910, 228408), (921, 225680), (930, 223496), (1040, 199857), (1085, 191568), (1092, 190340), (1209, 171920), (1228, 169260), (1240, 167622), (1302, 159640), (1365, 152272), (1456, 142755), (1488, 139685), (1535, 135408), (1560, 133238), (1612, 128940), (1680, 123721), (1736, 119730), (1820, 114204), (1842, 112840), (1860, 111748), (2015, 103152), (2149, 96720), (2170, 95784), (2184, 95170), (2418, 85960), (2456, 84630), (2480, 83811), (2604, 79820), (2730, 76136), (2821, 73680), (3070, 67704), (3120, 66619), (3224, 64470), (3255, 63856), (3472, 59865), (3640, 57102), (3684, 56420), (3720, 55874), (3991, 52080), (4030, 51576), (4298, 48360), (4340, 47892), (4368, 47585), (4605, 45136), (4836, 42980), (4912, 42315), (5208, 39910), (5460, 38068), (5642, 36840), (6045, 34384), (6140, 33852), (6447, 32240), (6448, 32235), (6510, 31928), (7280, 28551), (7368, 28210), (7440, 27937), (7982, 26040), (8060, 25788), (8463, 24560), (8596, 24180), (8680, 23946), (9210, 22568), (9517, 21840), (9672, 21490), (10416, 19955), (10745, 19344), (10920, 19034), (11284, 18420), (11973, 17360), (12090, 17192), (12280, 16926), (12894, 16120), (13020, 15964), (14105, 14736)]