220774400

素因数分解:

$2^{14}\times 5^2\times 7^2\times {\mathrm{11}}^1$

素因数の和:63

約数の個数: 270

約数和(自身を含む): 694791468

約数和(自身を除く): 474017068

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 49, 50, 55, 56, 64, 70, 77, 80, 88, 98, 100, 110, 112, 128, 140, 154, 160, 175, 176, 196, 200, 220, 224, 245, 256, 275, 280, 308, 320, 350, 352, 385, 392, 400, 440, 448, 490, 512, 539, 550, 560, 616, 640, 700, 704, 770, 784, 800, 880, 896, 980, 1024, 1078, 1100, 1120, 1225, 1232, 1280, 1400, 1408, 1540, 1568, 1600, 1760, 1792, 1925, 1960, 2048, 2156, 2200, 2240, 2450, 2464, 2560, 2695, 2800, 2816, 3080, 3136, 3200, 3520, 3584, 3850, 3920, 4096, 4312, 4400, 4480, 4900, 4928, 5120, 5390, 5600, 5632, 6160, 6272, 6400, 7040, 7168, 7700, 7840, 8192, 8624, 8800, 8960, 9800, 9856, 10240, 10780, 11200, 11264, 12320, 12544, 12800, 13475, 14080, 14336, 15400, 15680, 16384, 17248, 17600, 17920, 19600, 19712, 20480, 21560, 22400, 22528, 24640, 25088, 25600, 26950, 28160, 28672, 30800, 31360, 34496, 35200, 35840, 39200, 39424, 40960, 43120, 44800, 45056, 49280, 50176, 51200, 53900, 56320, 57344, 61600, 62720, 68992, 70400, 71680, 78400, 78848, 81920, 86240, 89600, 90112, 98560, 100352, 102400, 107800, 112640, 114688, 123200, 125440, 137984, 140800, 143360, 156800, 157696, 172480, 179200, 180224, 197120, 200704, 204800, 215600, 225280, 246400, 250880, 275968, 281600, 286720, 313600, 315392, 344960, 358400, 394240, 401408, 409600, 431200, 450560, 492800, 501760, 551936, 563200, 573440, 627200, 630784, 689920, 716800, 788480, 802816, 862400, 901120, 985600, 1003520, 1103872, 1126400, 1254400, 1261568, 1379840, 1433600, 1576960, 1724800, 1971200, 2007040, 2207744, 2252800, 2508800, 2759680, 2867200, 3153920, 3449600, 3942400, 4014080, 4415488, 4505600, 5017600, 5519360, 6307840, 6899200, 7884800, 8830976, 10035200, 11038720, 13798400, 15769600, 20070400, 22077440, 27596800, 31539200, 44154880, 55193600, 110387200, 220774400]

約数ペア:

[(1, 220774400), (2, 110387200), (4, 55193600), (5, 44154880), (7, 31539200), (8, 27596800), (10, 22077440), (11, 20070400), (14, 15769600), (16, 13798400), (20, 11038720), (22, 10035200), (25, 8830976), (28, 7884800), (32, 6899200), (35, 6307840), (40, 5519360), (44, 5017600), (49, 4505600), (50, 4415488), (55, 4014080), (56, 3942400), (64, 3449600), (70, 3153920), (77, 2867200), (80, 2759680), (88, 2508800), (98, 2252800), (100, 2207744), (110, 2007040), (112, 1971200), (128, 1724800), (140, 1576960), (154, 1433600), (160, 1379840), (175, 1261568), (176, 1254400), (196, 1126400), (200, 1103872), (220, 1003520), (224, 985600), (245, 901120), (256, 862400), (275, 802816), (280, 788480), (308, 716800), (320, 689920), (350, 630784), (352, 627200), (385, 573440), (392, 563200), (400, 551936), (440, 501760), (448, 492800), (490, 450560), (512, 431200), (539, 409600), (550, 401408), (560, 394240), (616, 358400), (640, 344960), (700, 315392), (704, 313600), (770, 286720), (784, 281600), (800, 275968), (880, 250880), (896, 246400), (980, 225280), (1024, 215600), (1078, 204800), (1100, 200704), (1120, 197120), (1225, 180224), (1232, 179200), (1280, 172480), (1400, 157696), (1408, 156800), (1540, 143360), (1568, 140800), (1600, 137984), (1760, 125440), (1792, 123200), (1925, 114688), (1960, 112640), (2048, 107800), (2156, 102400), (2200, 100352), (2240, 98560), (2450, 90112), (2464, 89600), (2560, 86240), (2695, 81920), (2800, 78848), (2816, 78400), (3080, 71680), (3136, 70400), (3200, 68992), (3520, 62720), (3584, 61600), (3850, 57344), (3920, 56320), (4096, 53900), (4312, 51200), (4400, 50176), (4480, 49280), (4900, 45056), (4928, 44800), (5120, 43120), (5390, 40960), (5600, 39424), (5632, 39200), (6160, 35840), (6272, 35200), (6400, 34496), (7040, 31360), (7168, 30800), (7700, 28672), (7840, 28160), (8192, 26950), (8624, 25600), (8800, 25088), (8960, 24640), (9800, 22528), (9856, 22400), (10240, 21560), (10780, 20480), (11200, 19712), (11264, 19600), (12320, 17920), (12544, 17600), (12800, 17248), (13475, 16384), (14080, 15680), (14336, 15400)]