20196125520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{6637}}^1$

素因数の和:7093

約数の個数: 160

約数和(自身を含む): 64795376640

約数和(自身を除く): 44599251120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 409, 465, 496, 620, 744, 818, 930, 1227, 1240, 1488, 1636, 1860, 2045, 2454, 2480, 3272, 3720, 4090, 4908, 6135, 6544, 6637, 7440, 8180, 9816, 12270, 12679, 13274, 16360, 19632, 19911, 24540, 25358, 26548, 32720, 33185, 38037, 39822, 49080, 50716, 53096, 63395, 66370, 76074, 79644, 98160, 99555, 101432, 106192, 126790, 132740, 152148, 159288, 190185, 199110, 202864, 205747, 253580, 265480, 304296, 318576, 380370, 398220, 411494, 507160, 530960, 608592, 617241, 760740, 796440, 822988, 1014320, 1028735, 1234482, 1521480, 1592880, 1645976, 2057470, 2468964, 2714533, 3042960, 3086205, 3291952, 4114940, 4937928, 5429066, 6172410, 8143599, 8229880, 9875856, 10858132, 12344820, 13572665, 16287198, 16459760, 21716264, 24689640, 27145330, 32574396, 40717995, 43432528, 49379280, 54290660, 65148792, 81435990, 84150523, 108581320, 130297584, 162871980, 168301046, 217162640, 252451569, 325743960, 336602092, 420752615, 504903138, 651487920, 673204184, 841505230, 1009806276, 1262257845, 1346408368, 1683010460, 2019612552, 2524515690, 3366020920, 4039225104, 5049031380, 6732041840, 10098062760, 20196125520]

約数ペア:

[(1, 20196125520), (2, 10098062760), (3, 6732041840), (4, 5049031380), (5, 4039225104), (6, 3366020920), (8, 2524515690), (10, 2019612552), (12, 1683010460), (15, 1346408368), (16, 1262257845), (20, 1009806276), (24, 841505230), (30, 673204184), (31, 651487920), (40, 504903138), (48, 420752615), (60, 336602092), (62, 325743960), (80, 252451569), (93, 217162640), (120, 168301046), (124, 162871980), (155, 130297584), (186, 108581320), (240, 84150523), (248, 81435990), (310, 65148792), (372, 54290660), (409, 49379280), (465, 43432528), (496, 40717995), (620, 32574396), (744, 27145330), (818, 24689640), (930, 21716264), (1227, 16459760), (1240, 16287198), (1488, 13572665), (1636, 12344820), (1860, 10858132), (2045, 9875856), (2454, 8229880), (2480, 8143599), (3272, 6172410), (3720, 5429066), (4090, 4937928), (4908, 4114940), (6135, 3291952), (6544, 3086205), (6637, 3042960), (7440, 2714533), (8180, 2468964), (9816, 2057470), (12270, 1645976), (12679, 1592880), (13274, 1521480), (16360, 1234482), (19632, 1028735), (19911, 1014320), (24540, 822988), (25358, 796440), (26548, 760740), (32720, 617241), (33185, 608592), (38037, 530960), (39822, 507160), (49080, 411494), (50716, 398220), (53096, 380370), (63395, 318576), (66370, 304296), (76074, 265480), (79644, 253580), (98160, 205747), (99555, 202864), (101432, 199110), (106192, 190185), (126790, 159288), (132740, 152148)]