218997120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{683}}^1$

素因数の和:872

約数の個数: 128

約数和(自身を含む): 703261440

約数和(自身を除く): 484264320

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, 128, 160, 167, 192, 240, 320, 334, 384, 480, 501, 640, 668, 683, 835, 960, 1002, 1336, 1366, 1670, 1920, 2004, 2049, 2505, 2672, 2732, 3340, 3415, 4008, 4098, 5010, 5344, 5464, 6680, 6830, 8016, 8196, 10020, 10245, 10688, 10928, 13360, 13660, 16032, 16392, 20040, 20490, 21376, 21856, 26720, 27320, 32064, 32784, 40080, 40980, 43712, 53440, 54640, 64128, 65568, 80160, 81960, 87424, 106880, 109280, 114061, 131136, 160320, 163920, 218560, 228122, 262272, 320640, 327840, 342183, 437120, 456244, 570305, 655680, 684366, 912488, 1140610, 1311360, 1368732, 1710915, 1824976, 2281220, 2737464, 3421830, 3649952, 4562440, 5474928, 6843660, 7299904, 9124880, 10949856, 13687320, 14599808, 18249760, 21899712, 27374640, 36499520, 43799424, 54749280, 72999040, 109498560, 218997120]

約数ペア:

[(1, 218997120), (2, 109498560), (3, 72999040), (4, 54749280), (5, 43799424), (6, 36499520), (8, 27374640), (10, 21899712), (12, 18249760), (15, 14599808), (16, 13687320), (20, 10949856), (24, 9124880), (30, 7299904), (32, 6843660), (40, 5474928), (48, 4562440), (60, 3649952), (64, 3421830), (80, 2737464), (96, 2281220), (120, 1824976), (128, 1710915), (160, 1368732), (167, 1311360), (192, 1140610), (240, 912488), (320, 684366), (334, 655680), (384, 570305), (480, 456244), (501, 437120), (640, 342183), (668, 327840), (683, 320640), (835, 262272), (960, 228122), (1002, 218560), (1336, 163920), (1366, 160320), (1670, 131136), (1920, 114061), (2004, 109280), (2049, 106880), (2505, 87424), (2672, 81960), (2732, 80160), (3340, 65568), (3415, 64128), (4008, 54640), (4098, 53440), (5010, 43712), (5344, 40980), (5464, 40080), (6680, 32784), (6830, 32064), (8016, 27320), (8196, 26720), (10020, 21856), (10245, 21376), (10688, 20490), (10928, 20040), (13360, 16392), (13660, 16032)]