20129073760

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1747}}^1$

素因数の和:1917

約数の個数: 192

約数和(自身を含む): 51760041984

約数和(自身を除く): 31630968224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 80, 92, 101, 115, 124, 155, 160, 184, 202, 230, 248, 310, 368, 404, 460, 496, 505, 620, 713, 736, 808, 920, 992, 1010, 1240, 1426, 1616, 1747, 1840, 2020, 2323, 2480, 2852, 3131, 3232, 3494, 3565, 3680, 4040, 4646, 4960, 5704, 6262, 6988, 7130, 8080, 8735, 9292, 11408, 11615, 12524, 13976, 14260, 15655, 16160, 17470, 18584, 22816, 23230, 25048, 27952, 28520, 31310, 34940, 37168, 40181, 46460, 50096, 54157, 55904, 57040, 62620, 69880, 72013, 74336, 80362, 92920, 100192, 108314, 114080, 125240, 139760, 144026, 160724, 176447, 185840, 200905, 216628, 250480, 270785, 279520, 288052, 321448, 352894, 360065, 371680, 401810, 433256, 500960, 541570, 576104, 642896, 705788, 720130, 803620, 866512, 882235, 1083140, 1152208, 1245611, 1285792, 1411576, 1440260, 1607240, 1733024, 1764470, 2166280, 2304416, 2491222, 2823152, 2880520, 3214480, 3528940, 4058281, 4332560, 4982444, 5469857, 5646304, 5761040, 6228055, 6428960, 7057880, 8116562, 8665120, 9964888, 10939714, 11522080, 12456110, 14115760, 16233124, 19929776, 20291405, 21879428, 24912220, 27349285, 28231520, 32466248, 39859552, 40582810, 43758856, 49824440, 54698570, 64932496, 81165620, 87517712, 99648880, 109397140, 125806711, 129864992, 162331240, 175035424, 199297760, 218794280, 251613422, 324662480, 437588560, 503226844, 629033555, 649324960, 875177120, 1006453688, 1258067110, 2012907376, 2516134220, 4025814752, 5032268440, 10064536880, 20129073760]

約数ペア:

[(1, 20129073760), (2, 10064536880), (4, 5032268440), (5, 4025814752), (8, 2516134220), (10, 2012907376), (16, 1258067110), (20, 1006453688), (23, 875177120), (31, 649324960), (32, 629033555), (40, 503226844), (46, 437588560), (62, 324662480), (80, 251613422), (92, 218794280), (101, 199297760), (115, 175035424), (124, 162331240), (155, 129864992), (160, 125806711), (184, 109397140), (202, 99648880), (230, 87517712), (248, 81165620), (310, 64932496), (368, 54698570), (404, 49824440), (460, 43758856), (496, 40582810), (505, 39859552), (620, 32466248), (713, 28231520), (736, 27349285), (808, 24912220), (920, 21879428), (992, 20291405), (1010, 19929776), (1240, 16233124), (1426, 14115760), (1616, 12456110), (1747, 11522080), (1840, 10939714), (2020, 9964888), (2323, 8665120), (2480, 8116562), (2852, 7057880), (3131, 6428960), (3232, 6228055), (3494, 5761040), (3565, 5646304), (3680, 5469857), (4040, 4982444), (4646, 4332560), (4960, 4058281), (5704, 3528940), (6262, 3214480), (6988, 2880520), (7130, 2823152), (8080, 2491222), (8735, 2304416), (9292, 2166280), (11408, 1764470), (11615, 1733024), (12524, 1607240), (13976, 1440260), (14260, 1411576), (15655, 1285792), (16160, 1245611), (17470, 1152208), (18584, 1083140), (22816, 882235), (23230, 866512), (25048, 803620), (27952, 720130), (28520, 705788), (31310, 642896), (34940, 576104), (37168, 541570), (40181, 500960), (46460, 433256), (50096, 401810), (54157, 371680), (55904, 360065), (57040, 352894), (62620, 321448), (69880, 288052), (72013, 279520), (74336, 270785), (80362, 250480), (92920, 216628), (100192, 200905), (108314, 185840), (114080, 176447), (125240, 160724), (139760, 144026)]