20344486560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{13537}}^1$

素因数の和:13687

約数の個数: 192

約数和(自身を含む): 66812304384

約数和(自身を除く): 46467817824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 101, 120, 124, 155, 160, 186, 202, 240, 248, 303, 310, 372, 404, 465, 480, 496, 505, 606, 620, 744, 808, 930, 992, 1010, 1212, 1240, 1488, 1515, 1616, 1860, 2020, 2424, 2480, 2976, 3030, 3131, 3232, 3720, 4040, 4848, 4960, 6060, 6262, 7440, 8080, 9393, 9696, 12120, 12524, 13537, 14880, 15655, 16160, 18786, 24240, 25048, 27074, 31310, 37572, 40611, 46965, 48480, 50096, 54148, 62620, 67685, 75144, 81222, 93930, 100192, 108296, 125240, 135370, 150288, 162444, 187860, 203055, 216592, 250480, 270740, 300576, 324888, 375720, 406110, 419647, 433184, 500960, 541480, 649776, 751440, 812220, 839294, 1082960, 1258941, 1299552, 1367237, 1502880, 1624440, 1678588, 2098235, 2165920, 2517882, 2734474, 3248880, 3357176, 4101711, 4196470, 5035764, 5468948, 6294705, 6497760, 6714352, 6836185, 8203422, 8392940, 10071528, 10937896, 12589410, 13428704, 13672370, 16406844, 16785880, 20143056, 20508555, 21875792, 25178820, 27344740, 32813688, 33571760, 40286112, 41017110, 42384347, 43751584, 50357640, 54689480, 65627376, 67143520, 82034220, 84768694, 100715280, 109378960, 127153041, 131254752, 164068440, 169537388, 201430560, 211921735, 218757920, 254306082, 328136880, 339074776, 423843470, 508612164, 635765205, 656273760, 678149552, 847686940, 1017224328, 1271530410, 1356299104, 1695373880, 2034448656, 2543060820, 3390747760, 4068897312, 5086121640, 6781495520, 10172243280, 20344486560]

約数ペア:

[(1, 20344486560), (2, 10172243280), (3, 6781495520), (4, 5086121640), (5, 4068897312), (6, 3390747760), (8, 2543060820), (10, 2034448656), (12, 1695373880), (15, 1356299104), (16, 1271530410), (20, 1017224328), (24, 847686940), (30, 678149552), (31, 656273760), (32, 635765205), (40, 508612164), (48, 423843470), (60, 339074776), (62, 328136880), (80, 254306082), (93, 218757920), (96, 211921735), (101, 201430560), (120, 169537388), (124, 164068440), (155, 131254752), (160, 127153041), (186, 109378960), (202, 100715280), (240, 84768694), (248, 82034220), (303, 67143520), (310, 65627376), (372, 54689480), (404, 50357640), (465, 43751584), (480, 42384347), (496, 41017110), (505, 40286112), (606, 33571760), (620, 32813688), (744, 27344740), (808, 25178820), (930, 21875792), (992, 20508555), (1010, 20143056), (1212, 16785880), (1240, 16406844), (1488, 13672370), (1515, 13428704), (1616, 12589410), (1860, 10937896), (2020, 10071528), (2424, 8392940), (2480, 8203422), (2976, 6836185), (3030, 6714352), (3131, 6497760), (3232, 6294705), (3720, 5468948), (4040, 5035764), (4848, 4196470), (4960, 4101711), (6060, 3357176), (6262, 3248880), (7440, 2734474), (8080, 2517882), (9393, 2165920), (9696, 2098235), (12120, 1678588), (12524, 1624440), (13537, 1502880), (14880, 1367237), (15655, 1299552), (16160, 1258941), (18786, 1082960), (24240, 839294), (25048, 812220), (27074, 751440), (31310, 649776), (37572, 541480), (40611, 500960), (46965, 433184), (48480, 419647), (50096, 406110), (54148, 375720), (62620, 324888), (67685, 300576), (75144, 270740), (81222, 250480), (93930, 216592), (100192, 203055), (108296, 187860), (125240, 162444), (135370, 150288)]