21591234720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{454361}}^1$

素因数の和:454396

約数の個数: 192

約数和(自身を含む): 82439441280

約数和(自身を除く): 60848206560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 330, 352, 360, 396, 432, 440, 480, 495, 528, 540, 594, 660, 720, 792, 864, 880, 990, 1056, 1080, 1188, 1320, 1440, 1485, 1584, 1760, 1980, 2160, 2376, 2640, 2970, 3168, 3960, 4320, 4752, 5280, 5940, 7920, 9504, 11880, 15840, 23760, 47520, 454361, 908722, 1363083, 1817444, 2271805, 2726166, 3634888, 4089249, 4543610, 4997971, 5452332, 6815415, 7269776, 8178498, 9087220, 9995942, 10904664, 12267747, 13630830, 14539552, 14993913, 16356996, 18174440, 19991884, 20446245, 21809328, 24535494, 24989855, 27261660, 29987826, 32713992, 36348880, 39983768, 40892490, 43618656, 44981739, 49070988, 49979710, 54523320, 59975652, 61338735, 65427984, 72697760, 74969565, 79967536, 81784980, 89963478, 98141976, 99959420, 109046640, 119951304, 122677470, 130855968, 134945217, 149939130, 159935072, 163569960, 179926956, 196283952, 199918840, 218093280, 224908695, 239902608, 245354940, 269890434, 299878260, 327139920, 359853912, 392567904, 399837680, 449817390, 479805216, 490709880, 539780868, 599756520, 654279840, 674726085, 719707824, 799675360, 899634780, 981419760, 1079561736, 1199513040, 1349452170, 1439415648, 1799269560, 1962839520, 2159123472, 2399026080, 2698904340, 3598539120, 4318246944, 5397808680, 7197078240, 10795617360, 21591234720]

約数ペア:

[(1, 21591234720), (2, 10795617360), (3, 7197078240), (4, 5397808680), (5, 4318246944), (6, 3598539120), (8, 2698904340), (9, 2399026080), (10, 2159123472), (11, 1962839520), (12, 1799269560), (15, 1439415648), (16, 1349452170), (18, 1199513040), (20, 1079561736), (22, 981419760), (24, 899634780), (27, 799675360), (30, 719707824), (32, 674726085), (33, 654279840), (36, 599756520), (40, 539780868), (44, 490709880), (45, 479805216), (48, 449817390), (54, 399837680), (55, 392567904), (60, 359853912), (66, 327139920), (72, 299878260), (80, 269890434), (88, 245354940), (90, 239902608), (96, 224908695), (99, 218093280), (108, 199918840), (110, 196283952), (120, 179926956), (132, 163569960), (135, 159935072), (144, 149939130), (160, 134945217), (165, 130855968), (176, 122677470), (180, 119951304), (198, 109046640), (216, 99959420), (220, 98141976), (240, 89963478), (264, 81784980), (270, 79967536), (288, 74969565), (297, 72697760), (330, 65427984), (352, 61338735), (360, 59975652), (396, 54523320), (432, 49979710), (440, 49070988), (480, 44981739), (495, 43618656), (528, 40892490), (540, 39983768), (594, 36348880), (660, 32713992), (720, 29987826), (792, 27261660), (864, 24989855), (880, 24535494), (990, 21809328), (1056, 20446245), (1080, 19991884), (1188, 18174440), (1320, 16356996), (1440, 14993913), (1485, 14539552), (1584, 13630830), (1760, 12267747), (1980, 10904664), (2160, 9995942), (2376, 9087220), (2640, 8178498), (2970, 7269776), (3168, 6815415), (3960, 5452332), (4320, 4997971), (4752, 4543610), (5280, 4089249), (5940, 3634888), (7920, 2726166), (9504, 2271805), (11880, 1817444), (15840, 1363083), (23760, 908722), (47520, 454361)]