19228160

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:96

約数の個数: 160

約数和(自身を含む): 55978560

約数和(自身を除く): 36750400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 37, 40, 56, 58, 64, 70, 74, 80, 112, 116, 128, 140, 145, 148, 160, 185, 203, 224, 232, 256, 259, 280, 290, 296, 320, 370, 406, 448, 464, 512, 518, 560, 580, 592, 640, 740, 812, 896, 928, 1015, 1036, 1073, 1120, 1160, 1184, 1280, 1295, 1480, 1624, 1792, 1856, 2030, 2072, 2146, 2240, 2320, 2368, 2560, 2590, 2960, 3248, 3584, 3712, 4060, 4144, 4292, 4480, 4640, 4736, 5180, 5365, 5920, 6496, 7424, 7511, 8120, 8288, 8584, 8960, 9280, 9472, 10360, 10730, 11840, 12992, 14848, 15022, 16240, 16576, 17168, 17920, 18560, 18944, 20720, 21460, 23680, 25984, 30044, 32480, 33152, 34336, 37120, 37555, 41440, 42920, 47360, 51968, 60088, 64960, 66304, 68672, 74240, 75110, 82880, 85840, 94720, 103936, 120176, 129920, 132608, 137344, 150220, 165760, 171680, 240352, 259840, 274688, 300440, 331520, 343360, 480704, 519680, 549376, 600880, 663040, 686720, 961408, 1201760, 1373440, 1922816, 2403520, 2746880, 3845632, 4807040, 9614080, 19228160]

約数ペア:

[(1, 19228160), (2, 9614080), (4, 4807040), (5, 3845632), (7, 2746880), (8, 2403520), (10, 1922816), (14, 1373440), (16, 1201760), (20, 961408), (28, 686720), (29, 663040), (32, 600880), (35, 549376), (37, 519680), (40, 480704), (56, 343360), (58, 331520), (64, 300440), (70, 274688), (74, 259840), (80, 240352), (112, 171680), (116, 165760), (128, 150220), (140, 137344), (145, 132608), (148, 129920), (160, 120176), (185, 103936), (203, 94720), (224, 85840), (232, 82880), (256, 75110), (259, 74240), (280, 68672), (290, 66304), (296, 64960), (320, 60088), (370, 51968), (406, 47360), (448, 42920), (464, 41440), (512, 37555), (518, 37120), (560, 34336), (580, 33152), (592, 32480), (640, 30044), (740, 25984), (812, 23680), (896, 21460), (928, 20720), (1015, 18944), (1036, 18560), (1073, 17920), (1120, 17168), (1160, 16576), (1184, 16240), (1280, 15022), (1295, 14848), (1480, 12992), (1624, 11840), (1792, 10730), (1856, 10360), (2030, 9472), (2072, 9280), (2146, 8960), (2240, 8584), (2320, 8288), (2368, 8120), (2560, 7511), (2590, 7424), (2960, 6496), (3248, 5920), (3584, 5365), (3712, 5180), (4060, 4736), (4144, 4640), (4292, 4480)]