221278400

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{859}}^1$

素因数の和:911

約数の個数: 168

約数和(自身を含む): 650077440

約数和(自身を除く): 428799040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 50, 56, 64, 70, 80, 92, 100, 112, 115, 140, 160, 161, 175, 184, 200, 224, 230, 280, 320, 322, 350, 368, 400, 448, 460, 560, 575, 644, 700, 736, 800, 805, 859, 920, 1120, 1150, 1288, 1400, 1472, 1600, 1610, 1718, 1840, 2240, 2300, 2576, 2800, 3220, 3436, 3680, 4025, 4295, 4600, 5152, 5600, 6013, 6440, 6872, 7360, 8050, 8590, 9200, 10304, 11200, 12026, 12880, 13744, 16100, 17180, 18400, 19757, 21475, 24052, 25760, 27488, 30065, 32200, 34360, 36800, 39514, 42950, 48104, 51520, 54976, 60130, 64400, 68720, 79028, 85900, 96208, 98785, 120260, 128800, 137440, 138299, 150325, 158056, 171800, 192416, 197570, 240520, 257600, 274880, 276598, 300650, 316112, 343600, 384832, 395140, 481040, 493925, 553196, 601300, 632224, 687200, 691495, 790280, 962080, 987850, 1106392, 1202600, 1264448, 1374400, 1382990, 1580560, 1924160, 1975700, 2212784, 2405200, 2765980, 3161120, 3457475, 3951400, 4425568, 4810400, 5531960, 6322240, 6914950, 7902800, 8851136, 9620800, 11063920, 13829900, 15805600, 22127840, 27659800, 31611200, 44255680, 55319600, 110639200, 221278400]

約数ペア:

[(1, 221278400), (2, 110639200), (4, 55319600), (5, 44255680), (7, 31611200), (8, 27659800), (10, 22127840), (14, 15805600), (16, 13829900), (20, 11063920), (23, 9620800), (25, 8851136), (28, 7902800), (32, 6914950), (35, 6322240), (40, 5531960), (46, 4810400), (50, 4425568), (56, 3951400), (64, 3457475), (70, 3161120), (80, 2765980), (92, 2405200), (100, 2212784), (112, 1975700), (115, 1924160), (140, 1580560), (160, 1382990), (161, 1374400), (175, 1264448), (184, 1202600), (200, 1106392), (224, 987850), (230, 962080), (280, 790280), (320, 691495), (322, 687200), (350, 632224), (368, 601300), (400, 553196), (448, 493925), (460, 481040), (560, 395140), (575, 384832), (644, 343600), (700, 316112), (736, 300650), (800, 276598), (805, 274880), (859, 257600), (920, 240520), (1120, 197570), (1150, 192416), (1288, 171800), (1400, 158056), (1472, 150325), (1600, 138299), (1610, 137440), (1718, 128800), (1840, 120260), (2240, 98785), (2300, 96208), (2576, 85900), (2800, 79028), (3220, 68720), (3436, 64400), (3680, 60130), (4025, 54976), (4295, 51520), (4600, 48104), (5152, 42950), (5600, 39514), (6013, 36800), (6440, 34360), (6872, 32200), (7360, 30065), (8050, 27488), (8590, 25760), (9200, 24052), (10304, 21475), (11200, 19757), (12026, 18400), (12880, 17180), (13744, 16100)]