218779680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:216

約数の個数: 384

約数和(自身を含む): 870912000

約数和(自身を除く): 652132320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 23, 24, 28, 30, 32, 35, 38, 40, 42, 46, 48, 56, 57, 60, 69, 70, 76, 80, 84, 92, 95, 96, 105, 112, 114, 115, 120, 133, 138, 140, 149, 152, 160, 161, 168, 184, 190, 210, 224, 228, 230, 240, 266, 276, 280, 285, 298, 304, 322, 336, 345, 368, 380, 399, 420, 437, 447, 456, 460, 480, 483, 532, 552, 560, 570, 596, 608, 644, 665, 672, 690, 736, 745, 760, 798, 805, 840, 874, 894, 912, 920, 966, 1043, 1064, 1104, 1120, 1140, 1192, 1288, 1311, 1330, 1380, 1490, 1520, 1596, 1610, 1680, 1748, 1788, 1824, 1840, 1932, 1995, 2086, 2128, 2185, 2208, 2235, 2280, 2384, 2415, 2576, 2622, 2660, 2760, 2831, 2980, 3040, 3059, 3129, 3192, 3220, 3360, 3427, 3496, 3576, 3680, 3864, 3990, 4172, 4256, 4370, 4470, 4560, 4768, 4830, 5152, 5215, 5244, 5320, 5520, 5662, 5960, 6118, 6258, 6384, 6440, 6555, 6854, 6992, 7152, 7728, 7980, 8344, 8493, 8740, 8940, 9120, 9177, 9660, 10281, 10430, 10488, 10640, 11040, 11324, 11920, 12236, 12516, 12768, 12880, 13110, 13708, 13984, 14155, 14304, 15295, 15456, 15645, 15960, 16688, 16986, 17135, 17480, 17880, 18354, 19320, 19817, 20562, 20860, 20976, 21280, 22648, 23840, 23989, 24472, 25032, 25760, 26220, 27416, 28310, 30590, 31290, 31920, 33376, 33972, 34270, 34960, 35760, 36708, 38640, 39634, 41124, 41720, 41952, 42465, 45296, 45885, 47978, 48944, 50064, 51405, 52440, 54832, 56620, 59451, 61180, 62580, 63840, 65113, 67944, 68540, 69920, 71520, 71967, 73416, 77280, 79268, 82248, 83440, 84930, 90592, 91770, 95956, 97888, 99085, 100128, 102810, 104880, 109664, 113240, 118902, 119945, 122360, 125160, 130226, 135888, 137080, 143934, 146832, 158536, 164496, 166880, 169860, 183540, 191912, 195339, 198170, 205620, 209760, 226480, 237804, 239890, 244720, 250320, 260452, 271776, 274160, 287868, 293664, 297255, 317072, 325565, 328992, 339720, 359835, 367080, 383824, 390678, 396340, 411240, 452960, 455791, 475608, 479780, 489440, 500640, 520904, 548320, 575736, 594510, 634144, 651130, 679440, 719670, 734160, 767648, 781356, 792680, 822480, 911582, 951216, 959560, 976695, 1041808, 1151472, 1189020, 1302260, 1358880, 1367373, 1439340, 1468320, 1562712, 1585360, 1644960, 1823164, 1902432, 1919120, 1953390, 2083616, 2278955, 2302944, 2378040, 2604520, 2734746, 2878680, 3125424, 3170720, 3646328, 3838240, 3906780, 4557910, 4756080, 5209040, 5469492, 5757360, 6250848, 6836865, 7292656, 7813560, 9115820, 9512160, 10418080, 10938984, 11514720, 13673730, 14585312, 15627120, 18231640, 21877968, 27347460, 31254240, 36463280, 43755936, 54694920, 72926560, 109389840, 218779680]

約数ペア:

[(1, 218779680), (2, 109389840), (3, 72926560), (4, 54694920), (5, 43755936), (6, 36463280), (7, 31254240), (8, 27347460), (10, 21877968), (12, 18231640), (14, 15627120), (15, 14585312), (16, 13673730), (19, 11514720), (20, 10938984), (21, 10418080), (23, 9512160), (24, 9115820), (28, 7813560), (30, 7292656), (32, 6836865), (35, 6250848), (38, 5757360), (40, 5469492), (42, 5209040), (46, 4756080), (48, 4557910), (56, 3906780), (57, 3838240), (60, 3646328), (69, 3170720), (70, 3125424), (76, 2878680), (80, 2734746), (84, 2604520), (92, 2378040), (95, 2302944), (96, 2278955), (105, 2083616), (112, 1953390), (114, 1919120), (115, 1902432), (120, 1823164), (133, 1644960), (138, 1585360), (140, 1562712), (149, 1468320), (152, 1439340), (160, 1367373), (161, 1358880), (168, 1302260), (184, 1189020), (190, 1151472), (210, 1041808), (224, 976695), (228, 959560), (230, 951216), (240, 911582), (266, 822480), (276, 792680), (280, 781356), (285, 767648), (298, 734160), (304, 719670), (322, 679440), (336, 651130), (345, 634144), (368, 594510), (380, 575736), (399, 548320), (420, 520904), (437, 500640), (447, 489440), (456, 479780), (460, 475608), (480, 455791), (483, 452960), (532, 411240), (552, 396340), (560, 390678), (570, 383824), (596, 367080), (608, 359835), (644, 339720), (665, 328992), (672, 325565), (690, 317072), (736, 297255), (745, 293664), (760, 287868), (798, 274160), (805, 271776), (840, 260452), (874, 250320), (894, 244720), (912, 239890), (920, 237804), (966, 226480), (1043, 209760), (1064, 205620), (1104, 198170), (1120, 195339), (1140, 191912), (1192, 183540), (1288, 169860), (1311, 166880), (1330, 164496), (1380, 158536), (1490, 146832), (1520, 143934), (1596, 137080), (1610, 135888), (1680, 130226), (1748, 125160), (1788, 122360), (1824, 119945), (1840, 118902), (1932, 113240), (1995, 109664), (2086, 104880), (2128, 102810), (2185, 100128), (2208, 99085), (2235, 97888), (2280, 95956), (2384, 91770), (2415, 90592), (2576, 84930), (2622, 83440), (2660, 82248), (2760, 79268), (2831, 77280), (2980, 73416), (3040, 71967), (3059, 71520), (3129, 69920), (3192, 68540), (3220, 67944), (3360, 65113), (3427, 63840), (3496, 62580), (3576, 61180), (3680, 59451), (3864, 56620), (3990, 54832), (4172, 52440), (4256, 51405), (4370, 50064), (4470, 48944), (4560, 47978), (4768, 45885), (4830, 45296), (5152, 42465), (5215, 41952), (5244, 41720), (5320, 41124), (5520, 39634), (5662, 38640), (5960, 36708), (6118, 35760), (6258, 34960), (6384, 34270), (6440, 33972), (6555, 33376), (6854, 31920), (6992, 31290), (7152, 30590), (7728, 28310), (7980, 27416), (8344, 26220), (8493, 25760), (8740, 25032), (8940, 24472), (9120, 23989), (9177, 23840), (9660, 22648), (10281, 21280), (10430, 20976), (10488, 20860), (10640, 20562), (11040, 19817), (11324, 19320), (11920, 18354), (12236, 17880), (12516, 17480), (12768, 17135), (12880, 16986), (13110, 16688), (13708, 15960), (13984, 15645), (14155, 15456), (14304, 15295)]