206689920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1297}}^1$

素因数の和:1402

約数の個数: 128

約数和(自身を含む): 667275840

約数和(自身を除く): 460585920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 128, 160, 166, 192, 240, 249, 320, 332, 384, 415, 480, 498, 640, 664, 830, 960, 996, 1245, 1297, 1328, 1660, 1920, 1992, 2490, 2594, 2656, 3320, 3891, 3984, 4980, 5188, 5312, 6485, 6640, 7782, 7968, 9960, 10376, 10624, 12970, 13280, 15564, 15936, 19455, 19920, 20752, 25940, 26560, 31128, 31872, 38910, 39840, 41504, 51880, 53120, 62256, 77820, 79680, 83008, 103760, 107651, 124512, 155640, 159360, 166016, 207520, 215302, 249024, 311280, 322953, 415040, 430604, 498048, 538255, 622560, 645906, 830080, 861208, 1076510, 1245120, 1291812, 1614765, 1722416, 2153020, 2490240, 2583624, 3229530, 3444832, 4306040, 5167248, 6459060, 6889664, 8612080, 10334496, 12918120, 13779328, 17224160, 20668992, 25836240, 34448320, 41337984, 51672480, 68896640, 103344960, 206689920]

約数ペア:

[(1, 206689920), (2, 103344960), (3, 68896640), (4, 51672480), (5, 41337984), (6, 34448320), (8, 25836240), (10, 20668992), (12, 17224160), (15, 13779328), (16, 12918120), (20, 10334496), (24, 8612080), (30, 6889664), (32, 6459060), (40, 5167248), (48, 4306040), (60, 3444832), (64, 3229530), (80, 2583624), (83, 2490240), (96, 2153020), (120, 1722416), (128, 1614765), (160, 1291812), (166, 1245120), (192, 1076510), (240, 861208), (249, 830080), (320, 645906), (332, 622560), (384, 538255), (415, 498048), (480, 430604), (498, 415040), (640, 322953), (664, 311280), (830, 249024), (960, 215302), (996, 207520), (1245, 166016), (1297, 159360), (1328, 155640), (1660, 124512), (1920, 107651), (1992, 103760), (2490, 83008), (2594, 79680), (2656, 77820), (3320, 62256), (3891, 53120), (3984, 51880), (4980, 41504), (5188, 39840), (5312, 38910), (6485, 31872), (6640, 31128), (7782, 26560), (7968, 25940), (9960, 20752), (10376, 19920), (10624, 19455), (12970, 15936), (13280, 15564)]