196780560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26449}}^1$

素因数の和:26496

約数の個数: 80

約数和(自身を含む): 629721600

約数和(自身を除く): 432941040

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, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 26449, 52898, 79347, 105796, 132245, 158694, 211592, 264490, 317388, 396735, 423184, 528980, 634776, 793470, 819919, 1057960, 1269552, 1586940, 1639838, 2115920, 2459757, 3173880, 3279676, 4099595, 4919514, 6347760, 6559352, 8199190, 9839028, 12298785, 13118704, 16398380, 19678056, 24597570, 32796760, 39356112, 49195140, 65593520, 98390280, 196780560]

約数ペア:

[(1, 196780560), (2, 98390280), (3, 65593520), (4, 49195140), (5, 39356112), (6, 32796760), (8, 24597570), (10, 19678056), (12, 16398380), (15, 13118704), (16, 12298785), (20, 9839028), (24, 8199190), (30, 6559352), (31, 6347760), (40, 4919514), (48, 4099595), (60, 3279676), (62, 3173880), (80, 2459757), (93, 2115920), (120, 1639838), (124, 1586940), (155, 1269552), (186, 1057960), (240, 819919), (248, 793470), (310, 634776), (372, 528980), (465, 423184), (496, 396735), (620, 317388), (744, 264490), (930, 211592), (1240, 158694), (1488, 132245), (1860, 105796), (2480, 79347), (3720, 52898), (7440, 26449)]