20684093280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1\times {\mathrm{2621}}^1$

素因数の和:3081

約数の個数: 192

約数和(自身を含む): 66936010176

約数和(自身を除く): 46251916896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 80, 82, 96, 120, 123, 160, 164, 205, 240, 246, 328, 401, 410, 480, 492, 615, 656, 802, 820, 984, 1203, 1230, 1312, 1604, 1640, 1968, 2005, 2406, 2460, 2621, 3208, 3280, 3936, 4010, 4812, 4920, 5242, 6015, 6416, 6560, 7863, 8020, 9624, 9840, 10484, 12030, 12832, 13105, 15726, 16040, 16441, 19248, 19680, 20968, 24060, 26210, 31452, 32080, 32882, 38496, 39315, 41936, 48120, 49323, 52420, 62904, 64160, 65764, 78630, 82205, 83872, 96240, 98646, 104840, 107461, 125808, 131528, 157260, 164410, 192480, 197292, 209680, 214922, 246615, 251616, 263056, 314520, 322383, 328820, 394584, 419360, 429844, 493230, 526112, 537305, 629040, 644766, 657640, 789168, 859688, 986460, 1051021, 1074610, 1258080, 1289532, 1315280, 1578336, 1611915, 1719376, 1972920, 2102042, 2149220, 2579064, 2630560, 3153063, 3223830, 3438752, 3945840, 4204084, 4298440, 5158128, 5255105, 6306126, 6447660, 7891680, 8408168, 8596880, 10316256, 10510210, 12612252, 12895320, 15765315, 16816336, 17193760, 21020420, 25224504, 25790640, 31530630, 33632672, 42040840, 43091861, 50449008, 51581280, 63061260, 84081680, 86183722, 100898016, 126122520, 129275583, 168163360, 172367444, 215459305, 252245040, 258551166, 344734888, 430918610, 504490080, 517102332, 646377915, 689469776, 861837220, 1034204664, 1292755830, 1378939552, 1723674440, 2068409328, 2585511660, 3447348880, 4136818656, 5171023320, 6894697760, 10342046640, 20684093280]

約数ペア:

[(1, 20684093280), (2, 10342046640), (3, 6894697760), (4, 5171023320), (5, 4136818656), (6, 3447348880), (8, 2585511660), (10, 2068409328), (12, 1723674440), (15, 1378939552), (16, 1292755830), (20, 1034204664), (24, 861837220), (30, 689469776), (32, 646377915), (40, 517102332), (41, 504490080), (48, 430918610), (60, 344734888), (80, 258551166), (82, 252245040), (96, 215459305), (120, 172367444), (123, 168163360), (160, 129275583), (164, 126122520), (205, 100898016), (240, 86183722), (246, 84081680), (328, 63061260), (401, 51581280), (410, 50449008), (480, 43091861), (492, 42040840), (615, 33632672), (656, 31530630), (802, 25790640), (820, 25224504), (984, 21020420), (1203, 17193760), (1230, 16816336), (1312, 15765315), (1604, 12895320), (1640, 12612252), (1968, 10510210), (2005, 10316256), (2406, 8596880), (2460, 8408168), (2621, 7891680), (3208, 6447660), (3280, 6306126), (3936, 5255105), (4010, 5158128), (4812, 4298440), (4920, 4204084), (5242, 3945840), (6015, 3438752), (6416, 3223830), (6560, 3153063), (7863, 2630560), (8020, 2579064), (9624, 2149220), (9840, 2102042), (10484, 1972920), (12030, 1719376), (12832, 1611915), (13105, 1578336), (15726, 1315280), (16040, 1289532), (16441, 1258080), (19248, 1074610), (19680, 1051021), (20968, 986460), (24060, 859688), (26210, 789168), (31452, 657640), (32080, 644766), (32882, 629040), (38496, 537305), (39315, 526112), (41936, 493230), (48120, 429844), (49323, 419360), (52420, 394584), (62904, 328820), (64160, 322383), (65764, 314520), (78630, 263056), (82205, 251616), (83872, 246615), (96240, 214922), (98646, 209680), (104840, 197292), (107461, 192480), (125808, 164410), (131528, 157260)]