21194556120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{9587}}^1$

素因数の和:9719

約数の個数: 256

約数和(自身を含む): 74556288000

約数和(自身を除く): 53361731880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 89, 90, 92, 108, 115, 120, 135, 138, 178, 180, 184, 207, 216, 230, 267, 270, 276, 345, 356, 360, 414, 445, 460, 534, 540, 552, 621, 690, 712, 801, 828, 890, 920, 1035, 1068, 1080, 1242, 1335, 1380, 1602, 1656, 1780, 2047, 2070, 2136, 2403, 2484, 2670, 2760, 3105, 3204, 3560, 4005, 4094, 4140, 4806, 4968, 5340, 6141, 6210, 6408, 8010, 8188, 8280, 9587, 9612, 10235, 10680, 12015, 12282, 12420, 16020, 16376, 18423, 19174, 19224, 20470, 24030, 24564, 24840, 28761, 30705, 32040, 36846, 38348, 40940, 47935, 48060, 49128, 55269, 57522, 61410, 73692, 76696, 81880, 86283, 92115, 95870, 96120, 110538, 115044, 122820, 143805, 147384, 172566, 184230, 191740, 220501, 221076, 230088, 245640, 258849, 276345, 287610, 345132, 368460, 383480, 431415, 441002, 442152, 517698, 552690, 575220, 661503, 690264, 736920, 853243, 862830, 882004, 1035396, 1102505, 1105380, 1150440, 1294245, 1323006, 1706486, 1725660, 1764008, 1984509, 2070792, 2205010, 2210760, 2559729, 2588490, 2646012, 3307515, 3412972, 3451320, 3969018, 4266215, 4410020, 5119458, 5176980, 5292024, 5953527, 6615030, 6825944, 7679187, 7938036, 8532430, 8820040, 9922545, 10238916, 10353960, 11907054, 12798645, 13230060, 15358374, 15876072, 17064860, 19624589, 19845090, 20477832, 23037561, 23814108, 25597290, 26460120, 29767635, 30716748, 34129720, 38395935, 39249178, 39690180, 46075122, 47628216, 51194580, 58873767, 59535270, 61433496, 76791870, 78498356, 79380360, 92150244, 98122945, 102389160, 115187805, 117747534, 119070540, 153583740, 156996712, 176621301, 184300488, 196245890, 230375610, 235495068, 238141080, 294368835, 307167480, 353242602, 392491780, 460751220, 470990136, 529863903, 588737670, 706485204, 784983560, 883106505, 921502440, 1059727806, 1177475340, 1412970408, 1766213010, 2119455612, 2354950680, 2649319515, 3532426020, 4238911224, 5298639030, 7064852040, 10597278060, 21194556120]

約数ペア:

[(1, 21194556120), (2, 10597278060), (3, 7064852040), (4, 5298639030), (5, 4238911224), (6, 3532426020), (8, 2649319515), (9, 2354950680), (10, 2119455612), (12, 1766213010), (15, 1412970408), (18, 1177475340), (20, 1059727806), (23, 921502440), (24, 883106505), (27, 784983560), (30, 706485204), (36, 588737670), (40, 529863903), (45, 470990136), (46, 460751220), (54, 392491780), (60, 353242602), (69, 307167480), (72, 294368835), (89, 238141080), (90, 235495068), (92, 230375610), (108, 196245890), (115, 184300488), (120, 176621301), (135, 156996712), (138, 153583740), (178, 119070540), (180, 117747534), (184, 115187805), (207, 102389160), (216, 98122945), (230, 92150244), (267, 79380360), (270, 78498356), (276, 76791870), (345, 61433496), (356, 59535270), (360, 58873767), (414, 51194580), (445, 47628216), (460, 46075122), (534, 39690180), (540, 39249178), (552, 38395935), (621, 34129720), (690, 30716748), (712, 29767635), (801, 26460120), (828, 25597290), (890, 23814108), (920, 23037561), (1035, 20477832), (1068, 19845090), (1080, 19624589), (1242, 17064860), (1335, 15876072), (1380, 15358374), (1602, 13230060), (1656, 12798645), (1780, 11907054), (2047, 10353960), (2070, 10238916), (2136, 9922545), (2403, 8820040), (2484, 8532430), (2670, 7938036), (2760, 7679187), (3105, 6825944), (3204, 6615030), (3560, 5953527), (4005, 5292024), (4094, 5176980), (4140, 5119458), (4806, 4410020), (4968, 4266215), (5340, 3969018), (6141, 3451320), (6210, 3412972), (6408, 3307515), (8010, 2646012), (8188, 2588490), (8280, 2559729), (9587, 2210760), (9612, 2205010), (10235, 2070792), (10680, 1984509), (12015, 1764008), (12282, 1725660), (12420, 1706486), (16020, 1323006), (16376, 1294245), (18423, 1150440), (19174, 1105380), (19224, 1102505), (20470, 1035396), (24030, 882004), (24564, 862830), (24840, 853243), (28761, 736920), (30705, 690264), (32040, 661503), (36846, 575220), (38348, 552690), (40940, 517698), (47935, 442152), (48060, 441002), (49128, 431415), (55269, 383480), (57522, 368460), (61410, 345132), (73692, 287610), (76696, 276345), (81880, 258849), (86283, 245640), (92115, 230088), (95870, 221076), (96120, 220501), (110538, 191740), (115044, 184230), (122820, 172566), (143805, 147384)]