213340920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{839}}^1$

素因数の和:1029

約数の個数: 128

約数和(自身を含む): 694310400

約数和(自身を除く): 480969480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 163, 195, 260, 312, 326, 390, 489, 520, 652, 780, 815, 839, 978, 1304, 1560, 1630, 1678, 1956, 2119, 2445, 2517, 3260, 3356, 3912, 4195, 4238, 4890, 5034, 6357, 6520, 6712, 8390, 8476, 9780, 10068, 10595, 10907, 12585, 12714, 16780, 16952, 19560, 20136, 21190, 21814, 25170, 25428, 31785, 32721, 33560, 42380, 43628, 50340, 50856, 54535, 63570, 65442, 84760, 87256, 100680, 109070, 127140, 130884, 136757, 163605, 218140, 254280, 261768, 273514, 327210, 410271, 436280, 547028, 654420, 683785, 820542, 1094056, 1308840, 1367570, 1641084, 1777841, 2051355, 2735140, 3282168, 3555682, 4102710, 5333523, 5470280, 7111364, 8205420, 8889205, 10667046, 14222728, 16410840, 17778410, 21334092, 26667615, 35556820, 42668184, 53335230, 71113640, 106670460, 213340920]

約数ペア:

[(1, 213340920), (2, 106670460), (3, 71113640), (4, 53335230), (5, 42668184), (6, 35556820), (8, 26667615), (10, 21334092), (12, 17778410), (13, 16410840), (15, 14222728), (20, 10667046), (24, 8889205), (26, 8205420), (30, 7111364), (39, 5470280), (40, 5333523), (52, 4102710), (60, 3555682), (65, 3282168), (78, 2735140), (104, 2051355), (120, 1777841), (130, 1641084), (156, 1367570), (163, 1308840), (195, 1094056), (260, 820542), (312, 683785), (326, 654420), (390, 547028), (489, 436280), (520, 410271), (652, 327210), (780, 273514), (815, 261768), (839, 254280), (978, 218140), (1304, 163605), (1560, 136757), (1630, 130884), (1678, 127140), (1956, 109070), (2119, 100680), (2445, 87256), (2517, 84760), (3260, 65442), (3356, 63570), (3912, 54535), (4195, 50856), (4238, 50340), (4890, 43628), (5034, 42380), (6357, 33560), (6520, 32721), (6712, 31785), (8390, 25428), (8476, 25170), (9780, 21814), (10068, 21190), (10595, 20136), (10907, 19560), (12585, 16952), (12714, 16780)]