172202520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:458

約数の個数: 256

約数和(自身を含む): 646963200

約数和(自身を除く): 474760680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 31, 34, 35, 40, 42, 51, 56, 60, 62, 68, 70, 84, 85, 93, 102, 105, 119, 120, 124, 136, 140, 155, 168, 170, 186, 204, 210, 217, 238, 248, 255, 280, 310, 340, 357, 372, 389, 408, 420, 434, 465, 476, 510, 527, 595, 620, 651, 680, 714, 744, 778, 840, 868, 930, 952, 1020, 1054, 1085, 1167, 1190, 1240, 1302, 1428, 1556, 1581, 1736, 1785, 1860, 1945, 2040, 2108, 2170, 2334, 2380, 2604, 2635, 2723, 2856, 3112, 3162, 3255, 3570, 3689, 3720, 3890, 4216, 4340, 4668, 4760, 5208, 5270, 5446, 5835, 6324, 6510, 6613, 7140, 7378, 7780, 7905, 8169, 8680, 9336, 10540, 10892, 11067, 11670, 12059, 12648, 13020, 13226, 13615, 14280, 14756, 15560, 15810, 16338, 18445, 19839, 21080, 21784, 22134, 23340, 24118, 26040, 26452, 27230, 29512, 31620, 32676, 33065, 36177, 36890, 39678, 40845, 44268, 46291, 46680, 48236, 52904, 54460, 55335, 60295, 63240, 65352, 66130, 72354, 73780, 79356, 81690, 84413, 88536, 92582, 96472, 99195, 108920, 110670, 120590, 132260, 138873, 144708, 147560, 158712, 163380, 168826, 180885, 185164, 198390, 205003, 221340, 231455, 241180, 253239, 264520, 277746, 289416, 326760, 337652, 361770, 370328, 396780, 410006, 422065, 442680, 462910, 482360, 506478, 555492, 615009, 675304, 694365, 723540, 793560, 820012, 844130, 925820, 1012956, 1025015, 1110984, 1230018, 1266195, 1388730, 1435021, 1447080, 1640024, 1688260, 1851640, 2025912, 2050030, 2460036, 2532390, 2777460, 2870042, 3075045, 3376520, 4100060, 4305063, 4920072, 5064780, 5554920, 5740084, 6150090, 7175105, 8200120, 8610126, 10129560, 11480168, 12300180, 14350210, 17220252, 21525315, 24600360, 28700420, 34440504, 43050630, 57400840, 86101260, 172202520]

約数ペア:

[(1, 172202520), (2, 86101260), (3, 57400840), (4, 43050630), (5, 34440504), (6, 28700420), (7, 24600360), (8, 21525315), (10, 17220252), (12, 14350210), (14, 12300180), (15, 11480168), (17, 10129560), (20, 8610126), (21, 8200120), (24, 7175105), (28, 6150090), (30, 5740084), (31, 5554920), (34, 5064780), (35, 4920072), (40, 4305063), (42, 4100060), (51, 3376520), (56, 3075045), (60, 2870042), (62, 2777460), (68, 2532390), (70, 2460036), (84, 2050030), (85, 2025912), (93, 1851640), (102, 1688260), (105, 1640024), (119, 1447080), (120, 1435021), (124, 1388730), (136, 1266195), (140, 1230018), (155, 1110984), (168, 1025015), (170, 1012956), (186, 925820), (204, 844130), (210, 820012), (217, 793560), (238, 723540), (248, 694365), (255, 675304), (280, 615009), (310, 555492), (340, 506478), (357, 482360), (372, 462910), (389, 442680), (408, 422065), (420, 410006), (434, 396780), (465, 370328), (476, 361770), (510, 337652), (527, 326760), (595, 289416), (620, 277746), (651, 264520), (680, 253239), (714, 241180), (744, 231455), (778, 221340), (840, 205003), (868, 198390), (930, 185164), (952, 180885), (1020, 168826), (1054, 163380), (1085, 158712), (1167, 147560), (1190, 144708), (1240, 138873), (1302, 132260), (1428, 120590), (1556, 110670), (1581, 108920), (1736, 99195), (1785, 96472), (1860, 92582), (1945, 88536), (2040, 84413), (2108, 81690), (2170, 79356), (2334, 73780), (2380, 72354), (2604, 66130), (2635, 65352), (2723, 63240), (2856, 60295), (3112, 55335), (3162, 54460), (3255, 52904), (3570, 48236), (3689, 46680), (3720, 46291), (3890, 44268), (4216, 40845), (4340, 39678), (4668, 36890), (4760, 36177), (5208, 33065), (5270, 32676), (5446, 31620), (5835, 29512), (6324, 27230), (6510, 26452), (6613, 26040), (7140, 24118), (7378, 23340), (7780, 22134), (7905, 21784), (8169, 21080), (8680, 19839), (9336, 18445), (10540, 16338), (10892, 15810), (11067, 15560), (11670, 14756), (12059, 14280), (12648, 13615), (13020, 13226)]