219999600

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2657}}^1$

素因数の和:2704

約数の個数: 180

約数和(自身を含む): 796953456

約数和(自身を除く): 576953856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 30, 36, 40, 45, 46, 48, 50, 60, 69, 72, 75, 80, 90, 92, 100, 115, 120, 138, 144, 150, 180, 184, 200, 207, 225, 230, 240, 276, 300, 345, 360, 368, 400, 414, 450, 460, 552, 575, 600, 690, 720, 828, 900, 920, 1035, 1104, 1150, 1200, 1380, 1656, 1725, 1800, 1840, 2070, 2300, 2657, 2760, 3312, 3450, 3600, 4140, 4600, 5175, 5314, 5520, 6900, 7971, 8280, 9200, 10350, 10628, 13285, 13800, 15942, 16560, 20700, 21256, 23913, 26570, 27600, 31884, 39855, 41400, 42512, 47826, 53140, 61111, 63768, 66425, 79710, 82800, 95652, 106280, 119565, 122222, 127536, 132850, 159420, 183333, 191304, 199275, 212560, 239130, 244444, 265700, 305555, 318840, 366666, 382608, 398550, 478260, 488888, 531400, 549999, 597825, 611110, 637680, 733332, 797100, 916665, 956520, 977776, 1062800, 1099998, 1195650, 1222220, 1466664, 1527775, 1594200, 1833330, 1913040, 2199996, 2391300, 2444440, 2749995, 2933328, 3055550, 3188400, 3666660, 4399992, 4583325, 4782600, 4888880, 5499990, 6111100, 7333320, 8799984, 9166650, 9565200, 10999980, 12222200, 13749975, 14666640, 18333300, 21999960, 24444400, 27499950, 36666600, 43999920, 54999900, 73333200, 109999800, 219999600]

約数ペア:

[(1, 219999600), (2, 109999800), (3, 73333200), (4, 54999900), (5, 43999920), (6, 36666600), (8, 27499950), (9, 24444400), (10, 21999960), (12, 18333300), (15, 14666640), (16, 13749975), (18, 12222200), (20, 10999980), (23, 9565200), (24, 9166650), (25, 8799984), (30, 7333320), (36, 6111100), (40, 5499990), (45, 4888880), (46, 4782600), (48, 4583325), (50, 4399992), (60, 3666660), (69, 3188400), (72, 3055550), (75, 2933328), (80, 2749995), (90, 2444440), (92, 2391300), (100, 2199996), (115, 1913040), (120, 1833330), (138, 1594200), (144, 1527775), (150, 1466664), (180, 1222220), (184, 1195650), (200, 1099998), (207, 1062800), (225, 977776), (230, 956520), (240, 916665), (276, 797100), (300, 733332), (345, 637680), (360, 611110), (368, 597825), (400, 549999), (414, 531400), (450, 488888), (460, 478260), (552, 398550), (575, 382608), (600, 366666), (690, 318840), (720, 305555), (828, 265700), (900, 244444), (920, 239130), (1035, 212560), (1104, 199275), (1150, 191304), (1200, 183333), (1380, 159420), (1656, 132850), (1725, 127536), (1800, 122222), (1840, 119565), (2070, 106280), (2300, 95652), (2657, 82800), (2760, 79710), (3312, 66425), (3450, 63768), (3600, 61111), (4140, 53140), (4600, 47826), (5175, 42512), (5314, 41400), (5520, 39855), (6900, 31884), (7971, 27600), (8280, 26570), (9200, 23913), (10350, 21256), (10628, 20700), (13285, 16560), (13800, 15942)]