20120798400

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{1783}}^1\times {\mathrm{2351}}^1$

素因数の和:4159

約数の個数: 168

約数和(自身を含む): 66078104064

約数和(自身を除く): 45957305664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 150, 160, 192, 200, 240, 300, 320, 400, 480, 600, 800, 960, 1200, 1600, 1783, 2351, 2400, 3566, 4702, 4800, 5349, 7053, 7132, 8915, 9404, 10698, 11755, 14106, 14264, 17830, 18808, 21396, 23510, 26745, 28212, 28528, 35265, 35660, 37616, 42792, 44575, 47020, 53490, 56424, 57056, 58775, 70530, 71320, 75232, 85584, 89150, 94040, 106980, 112848, 114112, 117550, 133725, 141060, 142640, 150464, 171168, 176325, 178300, 188080, 213960, 225696, 235100, 267450, 282120, 285280, 342336, 352650, 356600, 376160, 427920, 451392, 470200, 534900, 564240, 570560, 705300, 713200, 752320, 855840, 940400, 1069800, 1128480, 1410600, 1426400, 1711680, 1880800, 2139600, 2256960, 2821200, 2852800, 3761600, 4191833, 4279200, 5642400, 8383666, 8558400, 11284800, 12575499, 16767332, 20959165, 25150998, 33534664, 41918330, 50301996, 62877495, 67069328, 83836660, 100603992, 104795825, 125754990, 134138656, 167673320, 201207984, 209591650, 251509980, 268277312, 314387475, 335346640, 402415968, 419183300, 503019960, 628774950, 670693280, 804831936, 838366600, 1006039920, 1257549900, 1341386560, 1676733200, 2012079840, 2515099800, 3353466400, 4024159680, 5030199600, 6706932800, 10060399200, 20120798400]

約数ペア:

[(1, 20120798400), (2, 10060399200), (3, 6706932800), (4, 5030199600), (5, 4024159680), (6, 3353466400), (8, 2515099800), (10, 2012079840), (12, 1676733200), (15, 1341386560), (16, 1257549900), (20, 1006039920), (24, 838366600), (25, 804831936), (30, 670693280), (32, 628774950), (40, 503019960), (48, 419183300), (50, 402415968), (60, 335346640), (64, 314387475), (75, 268277312), (80, 251509980), (96, 209591650), (100, 201207984), (120, 167673320), (150, 134138656), (160, 125754990), (192, 104795825), (200, 100603992), (240, 83836660), (300, 67069328), (320, 62877495), (400, 50301996), (480, 41918330), (600, 33534664), (800, 25150998), (960, 20959165), (1200, 16767332), (1600, 12575499), (1783, 11284800), (2351, 8558400), (2400, 8383666), (3566, 5642400), (4702, 4279200), (4800, 4191833), (5349, 3761600), (7053, 2852800), (7132, 2821200), (8915, 2256960), (9404, 2139600), (10698, 1880800), (11755, 1711680), (14106, 1426400), (14264, 1410600), (17830, 1128480), (18808, 1069800), (21396, 940400), (23510, 855840), (26745, 752320), (28212, 713200), (28528, 705300), (35265, 570560), (35660, 564240), (37616, 534900), (42792, 470200), (44575, 451392), (47020, 427920), (53490, 376160), (56424, 356600), (57056, 352650), (58775, 342336), (70530, 285280), (71320, 282120), (75232, 267450), (85584, 235100), (89150, 225696), (94040, 213960), (106980, 188080), (112848, 178300), (114112, 176325), (117550, 171168), (133725, 150464), (141060, 142640)]