221141760

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:483

約数の個数: 288

約数和(自身を含む): 851612160

約数和(自身を除く): 630470400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 128, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 256, 266, 280, 285, 304, 320, 336, 380, 384, 399, 420, 433, 448, 456, 480, 532, 560, 570, 608, 640, 665, 672, 760, 768, 798, 840, 866, 896, 912, 960, 1064, 1120, 1140, 1216, 1280, 1299, 1330, 1344, 1520, 1596, 1680, 1732, 1792, 1824, 1920, 1995, 2128, 2165, 2240, 2280, 2432, 2598, 2660, 2688, 3031, 3040, 3192, 3360, 3464, 3648, 3840, 3990, 4256, 4330, 4480, 4560, 4864, 5196, 5320, 5376, 6062, 6080, 6384, 6495, 6720, 6928, 7296, 7980, 8227, 8512, 8660, 8960, 9093, 9120, 10392, 10640, 12124, 12160, 12768, 12990, 13440, 13856, 14592, 15155, 15960, 16454, 17024, 17320, 18186, 18240, 20784, 21280, 24248, 24320, 24681, 25536, 25980, 26880, 27712, 30310, 31920, 32908, 34048, 34640, 36372, 36480, 41135, 41568, 42560, 45465, 48496, 49362, 51072, 51960, 55424, 57589, 60620, 63840, 65816, 69280, 72744, 72960, 82270, 83136, 85120, 90930, 96992, 98724, 102144, 103920, 110848, 115178, 121240, 123405, 127680, 131632, 138560, 145488, 164540, 166272, 170240, 172767, 181860, 193984, 197448, 207840, 230356, 242480, 246810, 255360, 263264, 277120, 287945, 290976, 329080, 332544, 345534, 363720, 387968, 394896, 415680, 460712, 484960, 493620, 510720, 526528, 554240, 575890, 581952, 658160, 691068, 727440, 775936, 789792, 831360, 863835, 921424, 969920, 987240, 1053056, 1151780, 1163904, 1316320, 1382136, 1454880, 1579584, 1662720, 1727670, 1842848, 1939840, 1974480, 2106112, 2303560, 2327808, 2632640, 2764272, 2909760, 3159168, 3455340, 3685696, 3879680, 3948960, 4607120, 5265280, 5528544, 5819520, 6318336, 6910680, 7371392, 7897920, 9214240, 10530560, 11057088, 11639040, 13821360, 14742784, 15795840, 18428480, 22114176, 27642720, 31591680, 36856960, 44228352, 55285440, 73713920, 110570880, 221141760]

約数ペア:

[(1, 221141760), (2, 110570880), (3, 73713920), (4, 55285440), (5, 44228352), (6, 36856960), (7, 31591680), (8, 27642720), (10, 22114176), (12, 18428480), (14, 15795840), (15, 14742784), (16, 13821360), (19, 11639040), (20, 11057088), (21, 10530560), (24, 9214240), (28, 7897920), (30, 7371392), (32, 6910680), (35, 6318336), (38, 5819520), (40, 5528544), (42, 5265280), (48, 4607120), (56, 3948960), (57, 3879680), (60, 3685696), (64, 3455340), (70, 3159168), (76, 2909760), (80, 2764272), (84, 2632640), (95, 2327808), (96, 2303560), (105, 2106112), (112, 1974480), (114, 1939840), (120, 1842848), (128, 1727670), (133, 1662720), (140, 1579584), (152, 1454880), (160, 1382136), (168, 1316320), (190, 1163904), (192, 1151780), (210, 1053056), (224, 987240), (228, 969920), (240, 921424), (256, 863835), (266, 831360), (280, 789792), (285, 775936), (304, 727440), (320, 691068), (336, 658160), (380, 581952), (384, 575890), (399, 554240), (420, 526528), (433, 510720), (448, 493620), (456, 484960), (480, 460712), (532, 415680), (560, 394896), (570, 387968), (608, 363720), (640, 345534), (665, 332544), (672, 329080), (760, 290976), (768, 287945), (798, 277120), (840, 263264), (866, 255360), (896, 246810), (912, 242480), (960, 230356), (1064, 207840), (1120, 197448), (1140, 193984), (1216, 181860), (1280, 172767), (1299, 170240), (1330, 166272), (1344, 164540), (1520, 145488), (1596, 138560), (1680, 131632), (1732, 127680), (1792, 123405), (1824, 121240), (1920, 115178), (1995, 110848), (2128, 103920), (2165, 102144), (2240, 98724), (2280, 96992), (2432, 90930), (2598, 85120), (2660, 83136), (2688, 82270), (3031, 72960), (3040, 72744), (3192, 69280), (3360, 65816), (3464, 63840), (3648, 60620), (3840, 57589), (3990, 55424), (4256, 51960), (4330, 51072), (4480, 49362), (4560, 48496), (4864, 45465), (5196, 42560), (5320, 41568), (5376, 41135), (6062, 36480), (6080, 36372), (6384, 34640), (6495, 34048), (6720, 32908), (6928, 31920), (7296, 30310), (7980, 27712), (8227, 26880), (8512, 25980), (8660, 25536), (8960, 24681), (9093, 24320), (9120, 24248), (10392, 21280), (10640, 20784), (12124, 18240), (12160, 18186), (12768, 17320), (12990, 17024), (13440, 16454), (13856, 15960), (14592, 15155)]