20246741760

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{32749}}^1$

素因数の和:32803

約数の個数: 288

約数和(自身を含む): 77116032000

約数和(自身を除く): 56869290240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 128, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 256, 276, 280, 320, 322, 336, 345, 368, 384, 420, 448, 460, 480, 483, 552, 560, 640, 644, 672, 690, 736, 768, 805, 840, 896, 920, 960, 966, 1104, 1120, 1280, 1288, 1344, 1380, 1472, 1610, 1680, 1792, 1840, 1920, 1932, 2208, 2240, 2415, 2576, 2688, 2760, 2944, 3220, 3360, 3680, 3840, 3864, 4416, 4480, 4830, 5152, 5376, 5520, 5888, 6440, 6720, 7360, 7728, 8832, 8960, 9660, 10304, 11040, 12880, 13440, 14720, 15456, 17664, 19320, 20608, 22080, 25760, 26880, 29440, 30912, 32749, 38640, 41216, 44160, 51520, 61824, 65498, 77280, 88320, 98247, 103040, 123648, 130996, 154560, 163745, 196494, 206080, 229243, 261992, 309120, 327490, 392988, 458486, 491235, 523984, 618240, 654980, 687729, 753227, 785976, 916972, 982470, 1047968, 1146215, 1309960, 1375458, 1506454, 1571952, 1833944, 1964940, 2095936, 2259681, 2292430, 2619920, 2750916, 3012908, 3143904, 3438645, 3667888, 3766135, 3929880, 4191872, 4519362, 4584860, 5239840, 5272589, 5501832, 6025816, 6287808, 6877290, 7335776, 7532270, 7859760, 8383744, 9038724, 9169720, 10479680, 10545178, 11003664, 11298405, 12051632, 12575616, 13754580, 14671552, 15064540, 15719520, 15817767, 18077448, 18339440, 20959360, 21090356, 22007328, 22596810, 24103264, 25151232, 26362945, 27509160, 29343104, 30129080, 31439040, 31635534, 36154896, 36678880, 41918720, 42180712, 44014656, 45193620, 48206528, 52725890, 55018320, 58686208, 60258160, 62878080, 63271068, 72309792, 73357760, 79088835, 84361424, 88029312, 90387240, 96413056, 105451780, 110036640, 120516320, 125756160, 126542136, 144619584, 146715520, 158177670, 168722848, 176058624, 180774480, 192826112, 210903560, 220073280, 241032640, 253084272, 289239168, 293431040, 316355340, 337445696, 361548960, 421807120, 440146560, 482065280, 506168544, 578478336, 632710680, 674891392, 723097920, 843614240, 880293120, 964130560, 1012337088, 1265421360, 1349782784, 1446195840, 1687228480, 2024674176, 2530842720, 2892391680, 3374456960, 4049348352, 5061685440, 6748913920, 10123370880, 20246741760]

約数ペア:

[(1, 20246741760), (2, 10123370880), (3, 6748913920), (4, 5061685440), (5, 4049348352), (6, 3374456960), (7, 2892391680), (8, 2530842720), (10, 2024674176), (12, 1687228480), (14, 1446195840), (15, 1349782784), (16, 1265421360), (20, 1012337088), (21, 964130560), (23, 880293120), (24, 843614240), (28, 723097920), (30, 674891392), (32, 632710680), (35, 578478336), (40, 506168544), (42, 482065280), (46, 440146560), (48, 421807120), (56, 361548960), (60, 337445696), (64, 316355340), (69, 293431040), (70, 289239168), (80, 253084272), (84, 241032640), (92, 220073280), (96, 210903560), (105, 192826112), (112, 180774480), (115, 176058624), (120, 168722848), (128, 158177670), (138, 146715520), (140, 144619584), (160, 126542136), (161, 125756160), (168, 120516320), (184, 110036640), (192, 105451780), (210, 96413056), (224, 90387240), (230, 88029312), (240, 84361424), (256, 79088835), (276, 73357760), (280, 72309792), (320, 63271068), (322, 62878080), (336, 60258160), (345, 58686208), (368, 55018320), (384, 52725890), (420, 48206528), (448, 45193620), (460, 44014656), (480, 42180712), (483, 41918720), (552, 36678880), (560, 36154896), (640, 31635534), (644, 31439040), (672, 30129080), (690, 29343104), (736, 27509160), (768, 26362945), (805, 25151232), (840, 24103264), (896, 22596810), (920, 22007328), (960, 21090356), (966, 20959360), (1104, 18339440), (1120, 18077448), (1280, 15817767), (1288, 15719520), (1344, 15064540), (1380, 14671552), (1472, 13754580), (1610, 12575616), (1680, 12051632), (1792, 11298405), (1840, 11003664), (1920, 10545178), (1932, 10479680), (2208, 9169720), (2240, 9038724), (2415, 8383744), (2576, 7859760), (2688, 7532270), (2760, 7335776), (2944, 6877290), (3220, 6287808), (3360, 6025816), (3680, 5501832), (3840, 5272589), (3864, 5239840), (4416, 4584860), (4480, 4519362), (4830, 4191872), (5152, 3929880), (5376, 3766135), (5520, 3667888), (5888, 3438645), (6440, 3143904), (6720, 3012908), (7360, 2750916), (7728, 2619920), (8832, 2292430), (8960, 2259681), (9660, 2095936), (10304, 1964940), (11040, 1833944), (12880, 1571952), (13440, 1506454), (14720, 1375458), (15456, 1309960), (17664, 1146215), (19320, 1047968), (20608, 982470), (22080, 916972), (25760, 785976), (26880, 753227), (29440, 687729), (30912, 654980), (32749, 618240), (38640, 523984), (41216, 491235), (44160, 458486), (51520, 392988), (61824, 327490), (65498, 309120), (77280, 261992), (88320, 229243), (98247, 206080), (103040, 196494), (123648, 163745), (130996, 154560)]