221668440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1$

素因数の和:119

約数の個数: 384

約数和(自身を含む): 869045760

約数和(自身を除く): 647377320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 19, 20, 21, 24, 28, 30, 34, 35, 38, 40, 42, 43, 51, 56, 57, 60, 68, 70, 76, 84, 85, 86, 95, 102, 105, 114, 119, 120, 129, 133, 136, 140, 152, 168, 170, 172, 190, 204, 210, 215, 228, 238, 255, 258, 266, 280, 285, 301, 323, 340, 344, 357, 361, 380, 399, 408, 420, 430, 456, 476, 510, 516, 532, 570, 595, 602, 645, 646, 665, 680, 714, 722, 731, 760, 798, 817, 840, 860, 903, 952, 969, 1020, 1032, 1064, 1083, 1140, 1190, 1204, 1290, 1292, 1330, 1428, 1444, 1462, 1505, 1596, 1615, 1634, 1720, 1785, 1805, 1806, 1938, 1995, 2040, 2166, 2193, 2261, 2280, 2380, 2408, 2451, 2527, 2580, 2584, 2660, 2856, 2888, 2924, 3010, 3192, 3230, 3268, 3570, 3610, 3612, 3655, 3876, 3990, 4085, 4332, 4386, 4515, 4522, 4760, 4845, 4902, 5054, 5117, 5160, 5320, 5415, 5719, 5848, 6020, 6137, 6460, 6536, 6783, 7140, 7220, 7224, 7310, 7581, 7752, 7980, 8170, 8664, 8772, 9030, 9044, 9690, 9804, 10108, 10234, 10830, 10965, 11305, 11438, 12040, 12255, 12274, 12635, 12920, 13566, 13889, 14280, 14440, 14620, 15162, 15351, 15523, 15960, 16340, 17157, 17544, 18060, 18088, 18411, 19380, 19608, 20216, 20468, 21660, 21930, 22610, 22876, 24510, 24548, 25270, 25585, 27132, 27778, 28595, 29240, 30324, 30685, 30702, 31046, 32680, 33915, 34314, 36120, 36822, 37905, 38760, 40936, 41667, 42959, 43320, 43860, 45220, 45752, 46569, 49020, 49096, 50540, 51170, 54264, 55556, 57190, 60648, 61370, 61404, 62092, 67830, 68628, 69445, 73644, 75810, 76755, 77615, 83334, 85785, 85918, 87720, 90440, 92055, 93138, 97223, 98040, 101080, 102340, 108661, 111112, 114380, 122740, 122808, 124184, 128877, 135660, 137256, 138890, 147288, 151620, 153510, 155230, 166668, 171570, 171836, 184110, 186276, 194446, 204680, 208335, 214795, 217322, 228760, 232845, 245480, 257754, 263891, 271320, 277780, 291669, 303240, 307020, 310460, 325983, 333336, 343140, 343672, 368220, 372552, 388892, 416670, 429590, 434644, 465690, 486115, 515508, 527782, 543305, 555560, 583338, 614040, 620920, 644385, 651966, 686280, 736440, 777784, 791673, 833340, 859180, 869288, 931380, 972230, 1031016, 1055564, 1086610, 1166676, 1288770, 1303932, 1319455, 1458345, 1583346, 1629915, 1666680, 1718360, 1847237, 1862760, 1944460, 2111128, 2173220, 2333352, 2577540, 2607864, 2638910, 2916690, 3166692, 3259830, 3694474, 3888920, 3958365, 4346440, 5155080, 5277820, 5541711, 5833380, 6333384, 6519660, 7388948, 7916730, 9236185, 10555640, 11083422, 11666760, 13039320, 14777896, 15833460, 18472370, 22166844, 27708555, 31666920, 36944740, 44333688, 55417110, 73889480, 110834220, 221668440]

約数ペア:

[(1, 221668440), (2, 110834220), (3, 73889480), (4, 55417110), (5, 44333688), (6, 36944740), (7, 31666920), (8, 27708555), (10, 22166844), (12, 18472370), (14, 15833460), (15, 14777896), (17, 13039320), (19, 11666760), (20, 11083422), (21, 10555640), (24, 9236185), (28, 7916730), (30, 7388948), (34, 6519660), (35, 6333384), (38, 5833380), (40, 5541711), (42, 5277820), (43, 5155080), (51, 4346440), (56, 3958365), (57, 3888920), (60, 3694474), (68, 3259830), (70, 3166692), (76, 2916690), (84, 2638910), (85, 2607864), (86, 2577540), (95, 2333352), (102, 2173220), (105, 2111128), (114, 1944460), (119, 1862760), (120, 1847237), (129, 1718360), (133, 1666680), (136, 1629915), (140, 1583346), (152, 1458345), (168, 1319455), (170, 1303932), (172, 1288770), (190, 1166676), (204, 1086610), (210, 1055564), (215, 1031016), (228, 972230), (238, 931380), (255, 869288), (258, 859180), (266, 833340), (280, 791673), (285, 777784), (301, 736440), (323, 686280), (340, 651966), (344, 644385), (357, 620920), (361, 614040), (380, 583338), (399, 555560), (408, 543305), (420, 527782), (430, 515508), (456, 486115), (476, 465690), (510, 434644), (516, 429590), (532, 416670), (570, 388892), (595, 372552), (602, 368220), (645, 343672), (646, 343140), (665, 333336), (680, 325983), (714, 310460), (722, 307020), (731, 303240), (760, 291669), (798, 277780), (817, 271320), (840, 263891), (860, 257754), (903, 245480), (952, 232845), (969, 228760), (1020, 217322), (1032, 214795), (1064, 208335), (1083, 204680), (1140, 194446), (1190, 186276), (1204, 184110), (1290, 171836), (1292, 171570), (1330, 166668), (1428, 155230), (1444, 153510), (1462, 151620), (1505, 147288), (1596, 138890), (1615, 137256), (1634, 135660), (1720, 128877), (1785, 124184), (1805, 122808), (1806, 122740), (1938, 114380), (1995, 111112), (2040, 108661), (2166, 102340), (2193, 101080), (2261, 98040), (2280, 97223), (2380, 93138), (2408, 92055), (2451, 90440), (2527, 87720), (2580, 85918), (2584, 85785), (2660, 83334), (2856, 77615), (2888, 76755), (2924, 75810), (3010, 73644), (3192, 69445), (3230, 68628), (3268, 67830), (3570, 62092), (3610, 61404), (3612, 61370), (3655, 60648), (3876, 57190), (3990, 55556), (4085, 54264), (4332, 51170), (4386, 50540), (4515, 49096), (4522, 49020), (4760, 46569), (4845, 45752), (4902, 45220), (5054, 43860), (5117, 43320), (5160, 42959), (5320, 41667), (5415, 40936), (5719, 38760), (5848, 37905), (6020, 36822), (6137, 36120), (6460, 34314), (6536, 33915), (6783, 32680), (7140, 31046), (7220, 30702), (7224, 30685), (7310, 30324), (7581, 29240), (7752, 28595), (7980, 27778), (8170, 27132), (8664, 25585), (8772, 25270), (9030, 24548), (9044, 24510), (9690, 22876), (9804, 22610), (10108, 21930), (10234, 21660), (10830, 20468), (10965, 20216), (11305, 19608), (11438, 19380), (12040, 18411), (12255, 18088), (12274, 18060), (12635, 17544), (12920, 17157), (13566, 16340), (13889, 15960), (14280, 15523), (14440, 15351), (14620, 15162)]