198149520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26633}}^1$

素因数の和:26680

約数の個数: 80

約数和(自身を含む): 634102272

約数和(自身を除く): 435952752

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, 26633, 53266, 79899, 106532, 133165, 159798, 213064, 266330, 319596, 399495, 426128, 532660, 639192, 798990, 825623, 1065320, 1278384, 1597980, 1651246, 2130640, 2476869, 3195960, 3302492, 4128115, 4953738, 6391920, 6604984, 8256230, 9907476, 12384345, 13209968, 16512460, 19814952, 24768690, 33024920, 39629904, 49537380, 66049840, 99074760, 198149520]

約数ペア:

[(1, 198149520), (2, 99074760), (3, 66049840), (4, 49537380), (5, 39629904), (6, 33024920), (8, 24768690), (10, 19814952), (12, 16512460), (15, 13209968), (16, 12384345), (20, 9907476), (24, 8256230), (30, 6604984), (31, 6391920), (40, 4953738), (48, 4128115), (60, 3302492), (62, 3195960), (80, 2476869), (93, 2130640), (120, 1651246), (124, 1597980), (155, 1278384), (186, 1065320), (240, 825623), (248, 798990), (310, 639192), (372, 532660), (465, 426128), (496, 399495), (620, 319596), (744, 266330), (930, 213064), (1240, 159798), (1488, 133165), (1860, 106532), (2480, 79899), (3720, 53266), (7440, 26633)]