20241840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:251

約数の個数: 160

約数和(自身を含む): 69281280

約数和(自身を除く): 49039440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 38, 40, 46, 48, 57, 60, 69, 76, 80, 92, 95, 114, 115, 120, 138, 152, 184, 190, 193, 228, 230, 240, 276, 285, 304, 345, 368, 380, 386, 437, 456, 460, 552, 570, 579, 690, 760, 772, 874, 912, 920, 965, 1104, 1140, 1158, 1311, 1380, 1520, 1544, 1748, 1840, 1930, 2185, 2280, 2316, 2622, 2760, 2895, 3088, 3496, 3667, 3860, 4370, 4439, 4560, 4632, 5244, 5520, 5790, 6555, 6992, 7334, 7720, 8740, 8878, 9264, 10488, 11001, 11580, 13110, 13317, 14668, 15440, 17480, 17756, 18335, 20976, 22002, 22195, 23160, 26220, 26634, 29336, 34960, 35512, 36670, 44004, 44390, 46320, 52440, 53268, 55005, 58672, 66585, 71024, 73340, 84341, 88008, 88780, 104880, 106536, 110010, 133170, 146680, 168682, 176016, 177560, 213072, 220020, 253023, 266340, 293360, 337364, 355120, 421705, 440040, 506046, 532680, 674728, 843410, 880080, 1012092, 1065360, 1265115, 1349456, 1686820, 2024184, 2530230, 3373640, 4048368, 5060460, 6747280, 10120920, 20241840]

約数ペア:

[(1, 20241840), (2, 10120920), (3, 6747280), (4, 5060460), (5, 4048368), (6, 3373640), (8, 2530230), (10, 2024184), (12, 1686820), (15, 1349456), (16, 1265115), (19, 1065360), (20, 1012092), (23, 880080), (24, 843410), (30, 674728), (38, 532680), (40, 506046), (46, 440040), (48, 421705), (57, 355120), (60, 337364), (69, 293360), (76, 266340), (80, 253023), (92, 220020), (95, 213072), (114, 177560), (115, 176016), (120, 168682), (138, 146680), (152, 133170), (184, 110010), (190, 106536), (193, 104880), (228, 88780), (230, 88008), (240, 84341), (276, 73340), (285, 71024), (304, 66585), (345, 58672), (368, 55005), (380, 53268), (386, 52440), (437, 46320), (456, 44390), (460, 44004), (552, 36670), (570, 35512), (579, 34960), (690, 29336), (760, 26634), (772, 26220), (874, 23160), (912, 22195), (920, 22002), (965, 20976), (1104, 18335), (1140, 17756), (1158, 17480), (1311, 15440), (1380, 14668), (1520, 13317), (1544, 13110), (1748, 11580), (1840, 11001), (1930, 10488), (2185, 9264), (2280, 8878), (2316, 8740), (2622, 7720), (2760, 7334), (2895, 6992), (3088, 6555), (3496, 5790), (3667, 5520), (3860, 5244), (4370, 4632), (4439, 4560)]