221971680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 432

約数和(自身を含む): 928628064

約数和(自身を除く): 706656384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 61, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 122, 126, 133, 140, 144, 152, 160, 168, 171, 180, 183, 190, 210, 224, 228, 240, 244, 252, 266, 280, 285, 288, 304, 305, 315, 336, 342, 360, 361, 366, 380, 399, 420, 427, 456, 480, 488, 504, 532, 549, 560, 570, 608, 610, 630, 665, 672, 684, 720, 722, 732, 760, 798, 840, 854, 855, 912, 915, 976, 1008, 1064, 1083, 1098, 1120, 1140, 1159, 1197, 1220, 1260, 1281, 1330, 1368, 1440, 1444, 1464, 1520, 1596, 1680, 1708, 1710, 1805, 1824, 1830, 1952, 1995, 2016, 2128, 2135, 2166, 2196, 2280, 2318, 2394, 2440, 2520, 2527, 2562, 2660, 2736, 2745, 2888, 2928, 3040, 3192, 3249, 3360, 3416, 3420, 3477, 3610, 3660, 3843, 3990, 4256, 4270, 4332, 4392, 4560, 4636, 4788, 4880, 5040, 5054, 5124, 5320, 5415, 5472, 5490, 5776, 5795, 5856, 5985, 6384, 6405, 6498, 6832, 6840, 6954, 7220, 7320, 7581, 7686, 7980, 8113, 8540, 8664, 8784, 9120, 9272, 9576, 9760, 10080, 10108, 10248, 10431, 10640, 10830, 10980, 11552, 11590, 11970, 12635, 12768, 12810, 12996, 13664, 13680, 13908, 14440, 14640, 15162, 15372, 15960, 16226, 16245, 17080, 17328, 17385, 17568, 18544, 19152, 19215, 20216, 20496, 20862, 21280, 21660, 21960, 22021, 22743, 23180, 23940, 24339, 25270, 25620, 25992, 27360, 27816, 28880, 29280, 30324, 30744, 31920, 32452, 32490, 34160, 34656, 34770, 37088, 37905, 38304, 38430, 40432, 40565, 40992, 41724, 43320, 43920, 44042, 45486, 46360, 47880, 48678, 50540, 51240, 51984, 52155, 55632, 57760, 60648, 61488, 63840, 64904, 64980, 66063, 68320, 69540, 73017, 75810, 76860, 80864, 81130, 83448, 86640, 87840, 88084, 90972, 92720, 95760, 97356, 101080, 102480, 103968, 104310, 110105, 111264, 113715, 121296, 121695, 122976, 129808, 129960, 132126, 139080, 146034, 151620, 153720, 154147, 162260, 166896, 173280, 176168, 181944, 185440, 191520, 194712, 198189, 202160, 204960, 208620, 220210, 227430, 242592, 243390, 259616, 259920, 264252, 278160, 292068, 303240, 307440, 308294, 324520, 330315, 333792, 352336, 363888, 365085, 389424, 396378, 404320, 417240, 440420, 454860, 462441, 486780, 519840, 528504, 556320, 584136, 606480, 614880, 616588, 649040, 660630, 704672, 727776, 730170, 770735, 778848, 792756, 834480, 880840, 909720, 924882, 973560, 990945, 1057008, 1168272, 1212960, 1233176, 1298080, 1321260, 1387323, 1460340, 1541470, 1585512, 1668960, 1761680, 1819440, 1849764, 1947120, 1981890, 2114016, 2312205, 2336544, 2466352, 2642520, 2774646, 2920680, 3082940, 3171024, 3523360, 3638880, 3699528, 3894240, 3963780, 4624410, 4932704, 5285040, 5549292, 5841360, 6165880, 6342048, 6936615, 7399056, 7927560, 9248820, 10570080, 11098584, 11682720, 12331760, 13873230, 14798112, 15855120, 18497640, 22197168, 24663520, 27746460, 31710240, 36995280, 44394336, 55492920, 73990560, 110985840, 221971680]

約数ペア:

[(1, 221971680), (2, 110985840), (3, 73990560), (4, 55492920), (5, 44394336), (6, 36995280), (7, 31710240), (8, 27746460), (9, 24663520), (10, 22197168), (12, 18497640), (14, 15855120), (15, 14798112), (16, 13873230), (18, 12331760), (19, 11682720), (20, 11098584), (21, 10570080), (24, 9248820), (28, 7927560), (30, 7399056), (32, 6936615), (35, 6342048), (36, 6165880), (38, 5841360), (40, 5549292), (42, 5285040), (45, 4932704), (48, 4624410), (56, 3963780), (57, 3894240), (60, 3699528), (61, 3638880), (63, 3523360), (70, 3171024), (72, 3082940), (76, 2920680), (80, 2774646), (84, 2642520), (90, 2466352), (95, 2336544), (96, 2312205), (105, 2114016), (112, 1981890), (114, 1947120), (120, 1849764), (122, 1819440), (126, 1761680), (133, 1668960), (140, 1585512), (144, 1541470), (152, 1460340), (160, 1387323), (168, 1321260), (171, 1298080), (180, 1233176), (183, 1212960), (190, 1168272), (210, 1057008), (224, 990945), (228, 973560), (240, 924882), (244, 909720), (252, 880840), (266, 834480), (280, 792756), (285, 778848), (288, 770735), (304, 730170), (305, 727776), (315, 704672), (336, 660630), (342, 649040), (360, 616588), (361, 614880), (366, 606480), (380, 584136), (399, 556320), (420, 528504), (427, 519840), (456, 486780), (480, 462441), (488, 454860), (504, 440420), (532, 417240), (549, 404320), (560, 396378), (570, 389424), (608, 365085), (610, 363888), (630, 352336), (665, 333792), (672, 330315), (684, 324520), (720, 308294), (722, 307440), (732, 303240), (760, 292068), (798, 278160), (840, 264252), (854, 259920), (855, 259616), (912, 243390), (915, 242592), (976, 227430), (1008, 220210), (1064, 208620), (1083, 204960), (1098, 202160), (1120, 198189), (1140, 194712), (1159, 191520), (1197, 185440), (1220, 181944), (1260, 176168), (1281, 173280), (1330, 166896), (1368, 162260), (1440, 154147), (1444, 153720), (1464, 151620), (1520, 146034), (1596, 139080), (1680, 132126), (1708, 129960), (1710, 129808), (1805, 122976), (1824, 121695), (1830, 121296), (1952, 113715), (1995, 111264), (2016, 110105), (2128, 104310), (2135, 103968), (2166, 102480), (2196, 101080), (2280, 97356), (2318, 95760), (2394, 92720), (2440, 90972), (2520, 88084), (2527, 87840), (2562, 86640), (2660, 83448), (2736, 81130), (2745, 80864), (2888, 76860), (2928, 75810), (3040, 73017), (3192, 69540), (3249, 68320), (3360, 66063), (3416, 64980), (3420, 64904), (3477, 63840), (3610, 61488), (3660, 60648), (3843, 57760), (3990, 55632), (4256, 52155), (4270, 51984), (4332, 51240), (4392, 50540), (4560, 48678), (4636, 47880), (4788, 46360), (4880, 45486), (5040, 44042), (5054, 43920), (5124, 43320), (5320, 41724), (5415, 40992), (5472, 40565), (5490, 40432), (5776, 38430), (5795, 38304), (5856, 37905), (5985, 37088), (6384, 34770), (6405, 34656), (6498, 34160), (6832, 32490), (6840, 32452), (6954, 31920), (7220, 30744), (7320, 30324), (7581, 29280), (7686, 28880), (7980, 27816), (8113, 27360), (8540, 25992), (8664, 25620), (8784, 25270), (9120, 24339), (9272, 23940), (9576, 23180), (9760, 22743), (10080, 22021), (10108, 21960), (10248, 21660), (10431, 21280), (10640, 20862), (10830, 20496), (10980, 20216), (11552, 19215), (11590, 19152), (11970, 18544), (12635, 17568), (12768, 17385), (12810, 17328), (12996, 17080), (13664, 16245), (13680, 16226), (13908, 15960), (14440, 15372), (14640, 15162)]