210859320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1451}}^1$

素因数の和:1645

約数の個数: 128

約数和(自身を含む): 727626240

約数和(自身を除く): 516766920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 173, 210, 280, 346, 420, 519, 692, 840, 865, 1038, 1211, 1384, 1451, 1730, 2076, 2422, 2595, 2902, 3460, 3633, 4152, 4353, 4844, 5190, 5804, 6055, 6920, 7255, 7266, 8706, 9688, 10157, 10380, 11608, 12110, 14510, 14532, 17412, 18165, 20314, 20760, 21765, 24220, 29020, 29064, 30471, 34824, 36330, 40628, 43530, 48440, 50785, 58040, 60942, 72660, 81256, 87060, 101570, 121884, 145320, 152355, 174120, 203140, 243768, 251023, 304710, 406280, 502046, 609420, 753069, 1004092, 1218840, 1255115, 1506138, 1757161, 2008184, 2510230, 3012276, 3514322, 3765345, 5020460, 5271483, 6024552, 7028644, 7530690, 8785805, 10040920, 10542966, 14057288, 15061380, 17571610, 21085932, 26357415, 30122760, 35143220, 42171864, 52714830, 70286440, 105429660, 210859320]

約数ペア:

[(1, 210859320), (2, 105429660), (3, 70286440), (4, 52714830), (5, 42171864), (6, 35143220), (7, 30122760), (8, 26357415), (10, 21085932), (12, 17571610), (14, 15061380), (15, 14057288), (20, 10542966), (21, 10040920), (24, 8785805), (28, 7530690), (30, 7028644), (35, 6024552), (40, 5271483), (42, 5020460), (56, 3765345), (60, 3514322), (70, 3012276), (84, 2510230), (105, 2008184), (120, 1757161), (140, 1506138), (168, 1255115), (173, 1218840), (210, 1004092), (280, 753069), (346, 609420), (420, 502046), (519, 406280), (692, 304710), (840, 251023), (865, 243768), (1038, 203140), (1211, 174120), (1384, 152355), (1451, 145320), (1730, 121884), (2076, 101570), (2422, 87060), (2595, 81256), (2902, 72660), (3460, 60942), (3633, 58040), (4152, 50785), (4353, 48440), (4844, 43530), (5190, 40628), (5804, 36330), (6055, 34824), (6920, 30471), (7255, 29064), (7266, 29020), (8706, 24220), (9688, 21765), (10157, 20760), (10380, 20314), (11608, 18165), (12110, 17412), (14510, 14532)]