205277520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:210

約数の個数: 320

約数和(自身を含む): 785664000

約数和(自身を除く): 580386480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 59, 60, 70, 76, 80, 84, 95, 105, 109, 112, 114, 118, 120, 133, 140, 152, 168, 177, 190, 210, 218, 228, 236, 240, 266, 280, 285, 295, 304, 327, 336, 354, 380, 399, 413, 420, 436, 456, 472, 532, 545, 560, 570, 590, 654, 665, 708, 760, 763, 798, 826, 840, 872, 885, 912, 944, 1064, 1090, 1121, 1140, 1180, 1239, 1308, 1330, 1416, 1520, 1526, 1596, 1635, 1652, 1680, 1744, 1770, 1995, 2065, 2071, 2128, 2180, 2242, 2280, 2289, 2360, 2478, 2616, 2660, 2832, 3052, 3192, 3270, 3304, 3363, 3540, 3815, 3990, 4130, 4142, 4360, 4484, 4560, 4578, 4720, 4956, 5232, 5320, 5605, 6104, 6195, 6213, 6384, 6431, 6540, 6608, 6726, 7080, 7630, 7847, 7980, 8260, 8284, 8720, 8968, 9156, 9912, 10355, 10640, 11210, 11445, 12208, 12390, 12426, 12862, 13080, 13452, 14160, 14497, 15260, 15694, 15960, 16520, 16568, 16815, 17936, 18312, 19293, 19824, 20710, 22420, 22890, 23541, 24780, 24852, 25724, 26160, 26904, 28994, 30520, 31065, 31388, 31920, 32155, 33040, 33136, 33630, 36624, 38586, 39235, 41420, 43491, 44840, 45017, 45780, 47082, 49560, 49704, 51448, 53808, 57988, 61040, 62130, 62776, 64310, 67260, 72485, 77172, 78470, 82840, 86982, 89680, 90034, 91560, 94164, 96465, 99120, 99408, 102896, 115976, 117705, 122189, 124260, 125552, 128620, 134520, 135051, 144970, 154344, 156940, 165680, 173964, 180068, 183120, 188328, 192930, 217455, 225085, 231952, 235410, 244378, 248520, 257240, 269040, 270102, 289940, 308688, 313880, 347928, 360136, 366567, 376656, 385860, 434910, 450170, 470820, 488756, 497040, 514480, 540204, 579880, 610945, 627760, 675255, 695856, 720272, 733134, 771720, 855323, 869820, 900340, 941640, 977512, 1080408, 1159760, 1221890, 1350510, 1466268, 1543440, 1710646, 1739640, 1800680, 1832835, 1883280, 1955024, 2160816, 2443780, 2565969, 2701020, 2932536, 3421292, 3479280, 3601360, 3665670, 4276615, 4887560, 5131938, 5402040, 5865072, 6842584, 7331340, 8553230, 9775120, 10263876, 10804080, 12829845, 13685168, 14662680, 17106460, 20527752, 25659690, 29325360, 34212920, 41055504, 51319380, 68425840, 102638760, 205277520]

約数ペア:

[(1, 205277520), (2, 102638760), (3, 68425840), (4, 51319380), (5, 41055504), (6, 34212920), (7, 29325360), (8, 25659690), (10, 20527752), (12, 17106460), (14, 14662680), (15, 13685168), (16, 12829845), (19, 10804080), (20, 10263876), (21, 9775120), (24, 8553230), (28, 7331340), (30, 6842584), (35, 5865072), (38, 5402040), (40, 5131938), (42, 4887560), (48, 4276615), (56, 3665670), (57, 3601360), (59, 3479280), (60, 3421292), (70, 2932536), (76, 2701020), (80, 2565969), (84, 2443780), (95, 2160816), (105, 1955024), (109, 1883280), (112, 1832835), (114, 1800680), (118, 1739640), (120, 1710646), (133, 1543440), (140, 1466268), (152, 1350510), (168, 1221890), (177, 1159760), (190, 1080408), (210, 977512), (218, 941640), (228, 900340), (236, 869820), (240, 855323), (266, 771720), (280, 733134), (285, 720272), (295, 695856), (304, 675255), (327, 627760), (336, 610945), (354, 579880), (380, 540204), (399, 514480), (413, 497040), (420, 488756), (436, 470820), (456, 450170), (472, 434910), (532, 385860), (545, 376656), (560, 366567), (570, 360136), (590, 347928), (654, 313880), (665, 308688), (708, 289940), (760, 270102), (763, 269040), (798, 257240), (826, 248520), (840, 244378), (872, 235410), (885, 231952), (912, 225085), (944, 217455), (1064, 192930), (1090, 188328), (1121, 183120), (1140, 180068), (1180, 173964), (1239, 165680), (1308, 156940), (1330, 154344), (1416, 144970), (1520, 135051), (1526, 134520), (1596, 128620), (1635, 125552), (1652, 124260), (1680, 122189), (1744, 117705), (1770, 115976), (1995, 102896), (2065, 99408), (2071, 99120), (2128, 96465), (2180, 94164), (2242, 91560), (2280, 90034), (2289, 89680), (2360, 86982), (2478, 82840), (2616, 78470), (2660, 77172), (2832, 72485), (3052, 67260), (3192, 64310), (3270, 62776), (3304, 62130), (3363, 61040), (3540, 57988), (3815, 53808), (3990, 51448), (4130, 49704), (4142, 49560), (4360, 47082), (4484, 45780), (4560, 45017), (4578, 44840), (4720, 43491), (4956, 41420), (5232, 39235), (5320, 38586), (5605, 36624), (6104, 33630), (6195, 33136), (6213, 33040), (6384, 32155), (6431, 31920), (6540, 31388), (6608, 31065), (6726, 30520), (7080, 28994), (7630, 26904), (7847, 26160), (7980, 25724), (8260, 24852), (8284, 24780), (8720, 23541), (8968, 22890), (9156, 22420), (9912, 20710), (10355, 19824), (10640, 19293), (11210, 18312), (11445, 17936), (12208, 16815), (12390, 16568), (12426, 16520), (12862, 15960), (13080, 15694), (13452, 15260), (14160, 14497)]