21331161600

素因数分解:

$2^9\times 3^1\times 5^2\times 7^1\times {\mathrm{79357}}^1$

素因数の和:79395

約数の個数: 240

約数和(自身を含む): 80533768128

約数和(自身を除く): 59202606528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 128, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 256, 280, 300, 320, 336, 350, 384, 400, 420, 448, 480, 512, 525, 560, 600, 640, 672, 700, 768, 800, 840, 896, 960, 1050, 1120, 1200, 1280, 1344, 1400, 1536, 1600, 1680, 1792, 1920, 2100, 2240, 2400, 2560, 2688, 2800, 3200, 3360, 3584, 3840, 4200, 4480, 4800, 5376, 5600, 6400, 6720, 7680, 8400, 8960, 9600, 10752, 11200, 12800, 13440, 16800, 17920, 19200, 22400, 26880, 33600, 38400, 44800, 53760, 67200, 79357, 89600, 134400, 158714, 238071, 268800, 317428, 396785, 476142, 555499, 634856, 793570, 952284, 1110998, 1190355, 1269712, 1587140, 1666497, 1904568, 1983925, 2221996, 2380710, 2539424, 2777495, 3174280, 3332994, 3809136, 3967850, 4443992, 4761420, 5078848, 5554990, 5951775, 6348560, 6665988, 7618272, 7935700, 8332485, 8887984, 9522840, 10157696, 11109980, 11903550, 12697120, 13331976, 13887475, 15236544, 15871400, 16664970, 17775968, 19045680, 20315392, 22219960, 23807100, 25394240, 26663952, 27774950, 30473088, 31742800, 33329940, 35551936, 38091360, 40630784, 41662425, 44439920, 47614200, 50788480, 53327904, 55549900, 60946176, 63485600, 66659880, 71103872, 76182720, 83324850, 88879840, 95228400, 101576960, 106655808, 111099800, 121892352, 126971200, 133319760, 142207744, 152365440, 166649700, 177759680, 190456800, 203153920, 213311616, 222199600, 253942400, 266639520, 284415488, 304730880, 333299400, 355519360, 380913600, 426623232, 444399200, 507884800, 533279040, 609461760, 666598800, 711038720, 761827200, 853246464, 888798400, 1015769600, 1066558080, 1333197600, 1422077440, 1523654400, 1777596800, 2133116160, 2666395200, 3047308800, 3555193600, 4266232320, 5332790400, 7110387200, 10665580800, 21331161600]

約数ペア:

[(1, 21331161600), (2, 10665580800), (3, 7110387200), (4, 5332790400), (5, 4266232320), (6, 3555193600), (7, 3047308800), (8, 2666395200), (10, 2133116160), (12, 1777596800), (14, 1523654400), (15, 1422077440), (16, 1333197600), (20, 1066558080), (21, 1015769600), (24, 888798400), (25, 853246464), (28, 761827200), (30, 711038720), (32, 666598800), (35, 609461760), (40, 533279040), (42, 507884800), (48, 444399200), (50, 426623232), (56, 380913600), (60, 355519360), (64, 333299400), (70, 304730880), (75, 284415488), (80, 266639520), (84, 253942400), (96, 222199600), (100, 213311616), (105, 203153920), (112, 190456800), (120, 177759680), (128, 166649700), (140, 152365440), (150, 142207744), (160, 133319760), (168, 126971200), (175, 121892352), (192, 111099800), (200, 106655808), (210, 101576960), (224, 95228400), (240, 88879840), (256, 83324850), (280, 76182720), (300, 71103872), (320, 66659880), (336, 63485600), (350, 60946176), (384, 55549900), (400, 53327904), (420, 50788480), (448, 47614200), (480, 44439920), (512, 41662425), (525, 40630784), (560, 38091360), (600, 35551936), (640, 33329940), (672, 31742800), (700, 30473088), (768, 27774950), (800, 26663952), (840, 25394240), (896, 23807100), (960, 22219960), (1050, 20315392), (1120, 19045680), (1200, 17775968), (1280, 16664970), (1344, 15871400), (1400, 15236544), (1536, 13887475), (1600, 13331976), (1680, 12697120), (1792, 11903550), (1920, 11109980), (2100, 10157696), (2240, 9522840), (2400, 8887984), (2560, 8332485), (2688, 7935700), (2800, 7618272), (3200, 6665988), (3360, 6348560), (3584, 5951775), (3840, 5554990), (4200, 5078848), (4480, 4761420), (4800, 4443992), (5376, 3967850), (5600, 3809136), (6400, 3332994), (6720, 3174280), (7680, 2777495), (8400, 2539424), (8960, 2380710), (9600, 2221996), (10752, 1983925), (11200, 1904568), (12800, 1666497), (13440, 1587140), (16800, 1269712), (17920, 1190355), (19200, 1110998), (22400, 952284), (26880, 793570), (33600, 634856), (38400, 555499), (44800, 476142), (53760, 396785), (67200, 317428), (79357, 268800), (89600, 238071), (134400, 158714)]