210514400

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{673}}^1$

素因数の和:733

約数の個数: 144

約数和(自身を含む): 568651104

約数和(自身を除く): 358136704

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 25, 32, 34, 40, 46, 50, 68, 80, 85, 92, 100, 115, 136, 160, 170, 184, 200, 230, 272, 340, 368, 391, 400, 425, 460, 544, 575, 673, 680, 736, 782, 800, 850, 920, 1150, 1346, 1360, 1564, 1700, 1840, 1955, 2300, 2692, 2720, 3128, 3365, 3400, 3680, 3910, 4600, 5384, 6256, 6730, 6800, 7820, 9200, 9775, 10768, 11441, 12512, 13460, 13600, 15479, 15640, 16825, 18400, 19550, 21536, 22882, 26920, 30958, 31280, 33650, 39100, 45764, 53840, 57205, 61916, 62560, 67300, 77395, 78200, 91528, 107680, 114410, 123832, 134600, 154790, 156400, 183056, 228820, 247664, 263143, 269200, 286025, 309580, 312800, 366112, 386975, 457640, 495328, 526286, 538400, 572050, 619160, 773950, 915280, 1052572, 1144100, 1238320, 1315715, 1547900, 1830560, 2105144, 2288200, 2476640, 2631430, 3095800, 4210288, 4576400, 5262860, 6191600, 6578575, 8420576, 9152800, 10525720, 12383200, 13157150, 21051440, 26314300, 42102880, 52628600, 105257200, 210514400]

約数ペア:

[(1, 210514400), (2, 105257200), (4, 52628600), (5, 42102880), (8, 26314300), (10, 21051440), (16, 13157150), (17, 12383200), (20, 10525720), (23, 9152800), (25, 8420576), (32, 6578575), (34, 6191600), (40, 5262860), (46, 4576400), (50, 4210288), (68, 3095800), (80, 2631430), (85, 2476640), (92, 2288200), (100, 2105144), (115, 1830560), (136, 1547900), (160, 1315715), (170, 1238320), (184, 1144100), (200, 1052572), (230, 915280), (272, 773950), (340, 619160), (368, 572050), (391, 538400), (400, 526286), (425, 495328), (460, 457640), (544, 386975), (575, 366112), (673, 312800), (680, 309580), (736, 286025), (782, 269200), (800, 263143), (850, 247664), (920, 228820), (1150, 183056), (1346, 156400), (1360, 154790), (1564, 134600), (1700, 123832), (1840, 114410), (1955, 107680), (2300, 91528), (2692, 78200), (2720, 77395), (3128, 67300), (3365, 62560), (3400, 61916), (3680, 57205), (3910, 53840), (4600, 45764), (5384, 39100), (6256, 33650), (6730, 31280), (6800, 30958), (7820, 26920), (9200, 22882), (9775, 21536), (10768, 19550), (11441, 18400), (12512, 16825), (13460, 15640), (13600, 15479)]