18693487680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{907}}^1\times {\mathrm{3067}}^1$

素因数の和:4001

約数の個数: 224

約数和(自身を含む): 67927581696

約数和(自身を除く): 49234094016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 907, 960, 1120, 1344, 1680, 1814, 2240, 2721, 3067, 3360, 3628, 4535, 5442, 6134, 6349, 6720, 7256, 9070, 9201, 10884, 12268, 12698, 13605, 14512, 15335, 18140, 18402, 19047, 21469, 21768, 24536, 25396, 27210, 29024, 30670, 31745, 36280, 36804, 38094, 42938, 43536, 46005, 49072, 50792, 54420, 58048, 61340, 63490, 64407, 72560, 73608, 76188, 85876, 87072, 92010, 95235, 98144, 101584, 107345, 108840, 122680, 126980, 128814, 145120, 147216, 152376, 171752, 174144, 184020, 190470, 196288, 203168, 214690, 217680, 245360, 253960, 257628, 290240, 294432, 304752, 322035, 343504, 368040, 380940, 406336, 429380, 435360, 490720, 507920, 515256, 588864, 609504, 644070, 687008, 736080, 761880, 858760, 870720, 981440, 1015840, 1030512, 1219008, 1288140, 1374016, 1472160, 1523760, 1717520, 2031680, 2061024, 2576280, 2781769, 2944320, 3047520, 3435040, 4122048, 5152560, 5563538, 6095040, 6870080, 8345307, 10305120, 11127076, 13908845, 16690614, 19472383, 20610240, 22254152, 27817690, 33381228, 38944766, 41726535, 44508304, 55635380, 58417149, 66762456, 77889532, 83453070, 89016608, 97361915, 111270760, 116834298, 133524912, 155779064, 166906140, 178033216, 194723830, 222541520, 233668596, 267049824, 292085745, 311558128, 333812280, 389447660, 445083040, 467337192, 534099648, 584171490, 623116256, 667624560, 778895320, 890166080, 934674384, 1168342980, 1246232512, 1335249120, 1557790640, 1869348768, 2336685960, 2670498240, 3115581280, 3738697536, 4673371920, 6231162560, 9346743840, 18693487680]

約数ペア:

[(1, 18693487680), (2, 9346743840), (3, 6231162560), (4, 4673371920), (5, 3738697536), (6, 3115581280), (7, 2670498240), (8, 2336685960), (10, 1869348768), (12, 1557790640), (14, 1335249120), (15, 1246232512), (16, 1168342980), (20, 934674384), (21, 890166080), (24, 778895320), (28, 667624560), (30, 623116256), (32, 584171490), (35, 534099648), (40, 467337192), (42, 445083040), (48, 389447660), (56, 333812280), (60, 311558128), (64, 292085745), (70, 267049824), (80, 233668596), (84, 222541520), (96, 194723830), (105, 178033216), (112, 166906140), (120, 155779064), (140, 133524912), (160, 116834298), (168, 111270760), (192, 97361915), (210, 89016608), (224, 83453070), (240, 77889532), (280, 66762456), (320, 58417149), (336, 55635380), (420, 44508304), (448, 41726535), (480, 38944766), (560, 33381228), (672, 27817690), (840, 22254152), (907, 20610240), (960, 19472383), (1120, 16690614), (1344, 13908845), (1680, 11127076), (1814, 10305120), (2240, 8345307), (2721, 6870080), (3067, 6095040), (3360, 5563538), (3628, 5152560), (4535, 4122048), (5442, 3435040), (6134, 3047520), (6349, 2944320), (6720, 2781769), (7256, 2576280), (9070, 2061024), (9201, 2031680), (10884, 1717520), (12268, 1523760), (12698, 1472160), (13605, 1374016), (14512, 1288140), (15335, 1219008), (18140, 1030512), (18402, 1015840), (19047, 981440), (21469, 870720), (21768, 858760), (24536, 761880), (25396, 736080), (27210, 687008), (29024, 644070), (30670, 609504), (31745, 588864), (36280, 515256), (36804, 507920), (38094, 490720), (42938, 435360), (43536, 429380), (46005, 406336), (49072, 380940), (50792, 368040), (54420, 343504), (58048, 322035), (61340, 304752), (63490, 294432), (64407, 290240), (72560, 257628), (73608, 253960), (76188, 245360), (85876, 217680), (87072, 214690), (92010, 203168), (95235, 196288), (98144, 190470), (101584, 184020), (107345, 174144), (108840, 171752), (122680, 152376), (126980, 147216), (128814, 145120)]