204524760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{154943}}^1$

素因数の和:154968

約数の個数: 64

約数和(自身を含む): 669358080

約数和(自身を除く): 464833320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 154943, 309886, 464829, 619772, 774715, 929658, 1239544, 1549430, 1704373, 1859316, 2324145, 3098860, 3408746, 3718632, 4648290, 5113119, 6197720, 6817492, 8521865, 9296580, 10226238, 13634984, 17043730, 18593160, 20452476, 25565595, 34087460, 40904952, 51131190, 68174920, 102262380, 204524760]

約数ペア:

[(1, 204524760), (2, 102262380), (3, 68174920), (4, 51131190), (5, 40904952), (6, 34087460), (8, 25565595), (10, 20452476), (11, 18593160), (12, 17043730), (15, 13634984), (20, 10226238), (22, 9296580), (24, 8521865), (30, 6817492), (33, 6197720), (40, 5113119), (44, 4648290), (55, 3718632), (60, 3408746), (66, 3098860), (88, 2324145), (110, 1859316), (120, 1704373), (132, 1549430), (165, 1239544), (220, 929658), (264, 774715), (330, 619772), (440, 464829), (660, 309886), (1320, 154943)]