210723520

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:271

約数の個数: 168

約数和(自身を含む): 594177120

約数和(自身を除く): 383453600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 89, 98, 112, 140, 151, 160, 178, 196, 224, 245, 280, 302, 320, 356, 392, 445, 448, 490, 560, 604, 623, 712, 755, 784, 890, 980, 1057, 1120, 1208, 1246, 1424, 1510, 1568, 1780, 1960, 2114, 2240, 2416, 2492, 2848, 3020, 3115, 3136, 3560, 3920, 4228, 4361, 4832, 4984, 5285, 5696, 6040, 6230, 7120, 7399, 7840, 8456, 8722, 9664, 9968, 10570, 12080, 12460, 13439, 14240, 14798, 15680, 16912, 17444, 19936, 21140, 21805, 24160, 24920, 26878, 28480, 29596, 33824, 34888, 36995, 39872, 42280, 43610, 48320, 49840, 53756, 59192, 67195, 67648, 69776, 73990, 84560, 87220, 94073, 99680, 107512, 118384, 134390, 139552, 147980, 169120, 174440, 188146, 199360, 215024, 236768, 268780, 279104, 295960, 338240, 348880, 376292, 430048, 470365, 473536, 537560, 591920, 658511, 697760, 752584, 860096, 940730, 1075120, 1183840, 1317022, 1395520, 1505168, 1881460, 2150240, 2367680, 2634044, 3010336, 3292555, 3762920, 4300480, 5268088, 6020672, 6585110, 7525840, 10536176, 13170220, 15051680, 21072352, 26340440, 30103360, 42144704, 52680880, 105361760, 210723520]

約数ペア:

[(1, 210723520), (2, 105361760), (4, 52680880), (5, 42144704), (7, 30103360), (8, 26340440), (10, 21072352), (14, 15051680), (16, 13170220), (20, 10536176), (28, 7525840), (32, 6585110), (35, 6020672), (40, 5268088), (49, 4300480), (56, 3762920), (64, 3292555), (70, 3010336), (80, 2634044), (89, 2367680), (98, 2150240), (112, 1881460), (140, 1505168), (151, 1395520), (160, 1317022), (178, 1183840), (196, 1075120), (224, 940730), (245, 860096), (280, 752584), (302, 697760), (320, 658511), (356, 591920), (392, 537560), (445, 473536), (448, 470365), (490, 430048), (560, 376292), (604, 348880), (623, 338240), (712, 295960), (755, 279104), (784, 268780), (890, 236768), (980, 215024), (1057, 199360), (1120, 188146), (1208, 174440), (1246, 169120), (1424, 147980), (1510, 139552), (1568, 134390), (1780, 118384), (1960, 107512), (2114, 99680), (2240, 94073), (2416, 87220), (2492, 84560), (2848, 73990), (3020, 69776), (3115, 67648), (3136, 67195), (3560, 59192), (3920, 53756), (4228, 49840), (4361, 48320), (4832, 43610), (4984, 42280), (5285, 39872), (5696, 36995), (6040, 34888), (6230, 33824), (7120, 29596), (7399, 28480), (7840, 26878), (8456, 24920), (8722, 24160), (9664, 21805), (9968, 21140), (10570, 19936), (12080, 17444), (12460, 16912), (13439, 15680), (14240, 14798)]