221040000

素因数分解:

$2^7\times 3^2\times 5^4\times {\mathrm{307}}^1$

素因数の和:347

約数の個数: 240

約数和(自身を含む): 797416620

約数和(自身を除く): 576376620

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 125, 128, 144, 150, 160, 180, 192, 200, 225, 240, 250, 288, 300, 307, 320, 360, 375, 384, 400, 450, 480, 500, 576, 600, 614, 625, 640, 720, 750, 800, 900, 921, 960, 1000, 1125, 1152, 1200, 1228, 1250, 1440, 1500, 1535, 1600, 1800, 1842, 1875, 1920, 2000, 2250, 2400, 2456, 2500, 2763, 2880, 3000, 3070, 3200, 3600, 3684, 3750, 4000, 4500, 4605, 4800, 4912, 5000, 5526, 5625, 5760, 6000, 6140, 7200, 7368, 7500, 7675, 8000, 9000, 9210, 9600, 9824, 10000, 11052, 11250, 12000, 12280, 13815, 14400, 14736, 15000, 15350, 16000, 18000, 18420, 19648, 20000, 22104, 22500, 23025, 24000, 24560, 27630, 28800, 29472, 30000, 30700, 36000, 36840, 38375, 39296, 40000, 44208, 45000, 46050, 48000, 49120, 55260, 58944, 60000, 61400, 69075, 72000, 73680, 76750, 80000, 88416, 90000, 92100, 98240, 110520, 115125, 117888, 120000, 122800, 138150, 144000, 147360, 153500, 176832, 180000, 184200, 191875, 196480, 221040, 230250, 240000, 245600, 276300, 294720, 307000, 345375, 353664, 360000, 368400, 383750, 442080, 460500, 491200, 552600, 575625, 589440, 614000, 690750, 720000, 736800, 767500, 884160, 921000, 982400, 1105200, 1151250, 1228000, 1381500, 1473600, 1535000, 1726875, 1768320, 1842000, 2210400, 2302500, 2456000, 2763000, 2947200, 3070000, 3453750, 3684000, 4420800, 4605000, 4912000, 5526000, 6140000, 6907500, 7368000, 8841600, 9210000, 11052000, 12280000, 13815000, 14736000, 18420000, 22104000, 24560000, 27630000, 36840000, 44208000, 55260000, 73680000, 110520000, 221040000]

約数ペア:

[(1, 221040000), (2, 110520000), (3, 73680000), (4, 55260000), (5, 44208000), (6, 36840000), (8, 27630000), (9, 24560000), (10, 22104000), (12, 18420000), (15, 14736000), (16, 13815000), (18, 12280000), (20, 11052000), (24, 9210000), (25, 8841600), (30, 7368000), (32, 6907500), (36, 6140000), (40, 5526000), (45, 4912000), (48, 4605000), (50, 4420800), (60, 3684000), (64, 3453750), (72, 3070000), (75, 2947200), (80, 2763000), (90, 2456000), (96, 2302500), (100, 2210400), (120, 1842000), (125, 1768320), (128, 1726875), (144, 1535000), (150, 1473600), (160, 1381500), (180, 1228000), (192, 1151250), (200, 1105200), (225, 982400), (240, 921000), (250, 884160), (288, 767500), (300, 736800), (307, 720000), (320, 690750), (360, 614000), (375, 589440), (384, 575625), (400, 552600), (450, 491200), (480, 460500), (500, 442080), (576, 383750), (600, 368400), (614, 360000), (625, 353664), (640, 345375), (720, 307000), (750, 294720), (800, 276300), (900, 245600), (921, 240000), (960, 230250), (1000, 221040), (1125, 196480), (1152, 191875), (1200, 184200), (1228, 180000), (1250, 176832), (1440, 153500), (1500, 147360), (1535, 144000), (1600, 138150), (1800, 122800), (1842, 120000), (1875, 117888), (1920, 115125), (2000, 110520), (2250, 98240), (2400, 92100), (2456, 90000), (2500, 88416), (2763, 80000), (2880, 76750), (3000, 73680), (3070, 72000), (3200, 69075), (3600, 61400), (3684, 60000), (3750, 58944), (4000, 55260), (4500, 49120), (4605, 48000), (4800, 46050), (4912, 45000), (5000, 44208), (5526, 40000), (5625, 39296), (5760, 38375), (6000, 36840), (6140, 36000), (7200, 30700), (7368, 30000), (7500, 29472), (7675, 28800), (8000, 27630), (9000, 24560), (9210, 24000), (9600, 23025), (9824, 22500), (10000, 22104), (11052, 20000), (11250, 19648), (12000, 18420), (12280, 18000), (13815, 16000), (14400, 15350), (14736, 15000)]