2047320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1$

素因数の和:86

約数の個数: 144

約数和(自身を含む): 7469280

約数和(自身を除く): 5421960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 47, 55, 60, 66, 72, 88, 90, 94, 99, 110, 120, 121, 132, 141, 165, 180, 188, 198, 220, 235, 242, 264, 282, 330, 360, 363, 376, 396, 423, 440, 470, 484, 495, 517, 564, 605, 660, 705, 726, 792, 846, 940, 968, 990, 1034, 1089, 1128, 1210, 1320, 1410, 1452, 1551, 1692, 1815, 1880, 1980, 2068, 2115, 2178, 2420, 2585, 2820, 2904, 3102, 3384, 3630, 3960, 4136, 4230, 4356, 4653, 4840, 5170, 5445, 5640, 5687, 6204, 7260, 7755, 8460, 8712, 9306, 10340, 10890, 11374, 12408, 14520, 15510, 16920, 17061, 18612, 20680, 21780, 22748, 23265, 28435, 31020, 34122, 37224, 43560, 45496, 46530, 51183, 56870, 62040, 68244, 85305, 93060, 102366, 113740, 136488, 170610, 186120, 204732, 227480, 255915, 341220, 409464, 511830, 682440, 1023660, 2047320]

約数ペア:

[(1, 2047320), (2, 1023660), (3, 682440), (4, 511830), (5, 409464), (6, 341220), (8, 255915), (9, 227480), (10, 204732), (11, 186120), (12, 170610), (15, 136488), (18, 113740), (20, 102366), (22, 93060), (24, 85305), (30, 68244), (33, 62040), (36, 56870), (40, 51183), (44, 46530), (45, 45496), (47, 43560), (55, 37224), (60, 34122), (66, 31020), (72, 28435), (88, 23265), (90, 22748), (94, 21780), (99, 20680), (110, 18612), (120, 17061), (121, 16920), (132, 15510), (141, 14520), (165, 12408), (180, 11374), (188, 10890), (198, 10340), (220, 9306), (235, 8712), (242, 8460), (264, 7755), (282, 7260), (330, 6204), (360, 5687), (363, 5640), (376, 5445), (396, 5170), (423, 4840), (440, 4653), (470, 4356), (484, 4230), (495, 4136), (517, 3960), (564, 3630), (605, 3384), (660, 3102), (705, 2904), (726, 2820), (792, 2585), (846, 2420), (940, 2178), (968, 2115), (990, 2068), (1034, 1980), (1089, 1880), (1128, 1815), (1210, 1692), (1320, 1551), (1410, 1452)]