209843520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{907}}^1$

素因数の和:1168

約数の個数: 112

約数和(自身を含む): 669755328

約数和(自身を除く): 459911808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 241, 320, 480, 482, 723, 907, 960, 964, 1205, 1446, 1814, 1928, 2410, 2721, 2892, 3615, 3628, 3856, 4535, 4820, 5442, 5784, 7230, 7256, 7712, 9070, 9640, 10884, 11568, 13605, 14460, 14512, 15424, 18140, 19280, 21768, 23136, 27210, 28920, 29024, 36280, 38560, 43536, 46272, 54420, 57840, 58048, 72560, 77120, 87072, 108840, 115680, 145120, 174144, 217680, 218587, 231360, 290240, 435360, 437174, 655761, 870720, 874348, 1092935, 1311522, 1748696, 2185870, 2623044, 3278805, 3497392, 4371740, 5246088, 6557610, 6994784, 8743480, 10492176, 13115220, 13989568, 17486960, 20984352, 26230440, 34973920, 41968704, 52460880, 69947840, 104921760, 209843520]

約数ペア:

[(1, 209843520), (2, 104921760), (3, 69947840), (4, 52460880), (5, 41968704), (6, 34973920), (8, 26230440), (10, 20984352), (12, 17486960), (15, 13989568), (16, 13115220), (20, 10492176), (24, 8743480), (30, 6994784), (32, 6557610), (40, 5246088), (48, 4371740), (60, 3497392), (64, 3278805), (80, 2623044), (96, 2185870), (120, 1748696), (160, 1311522), (192, 1092935), (240, 874348), (241, 870720), (320, 655761), (480, 437174), (482, 435360), (723, 290240), (907, 231360), (960, 218587), (964, 217680), (1205, 174144), (1446, 145120), (1814, 115680), (1928, 108840), (2410, 87072), (2721, 77120), (2892, 72560), (3615, 58048), (3628, 57840), (3856, 54420), (4535, 46272), (4820, 43536), (5442, 38560), (5784, 36280), (7230, 29024), (7256, 28920), (7712, 27210), (9070, 23136), (9640, 21768), (10884, 19280), (11568, 18140), (13605, 15424), (14460, 14512)]