21424306680

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{2833903}}^1$

素因数の和:2833930

約数の個数: 128

約数和(自身を含む): 81616435200

約数和(自身を除く): 60192128520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 2833903, 5667806, 8501709, 11335612, 14169515, 17003418, 19837321, 22671224, 25505127, 28339030, 34006836, 39674642, 42508545, 51010254, 56678060, 59511963, 68013672, 76515381, 79349284, 85017090, 99186605, 102020508, 113356120, 119023926, 127525635, 153030762, 158698568, 170034180, 178535889, 198373210, 204041016, 238047852, 255051270, 297559815, 306061524, 340068360, 357071778, 382576905, 396746420, 476095704, 510102540, 535607667, 595119630, 612123048, 714143556, 765153810, 793492840, 892679445, 1020205080, 1071215334, 1190239260, 1428287112, 1530307620, 1785358890, 2142430668, 2380478520, 2678038335, 3060615240, 3570717780, 4284861336, 5356076670, 7141435560, 10712153340, 21424306680]

約数ペア:

[(1, 21424306680), (2, 10712153340), (3, 7141435560), (4, 5356076670), (5, 4284861336), (6, 3570717780), (7, 3060615240), (8, 2678038335), (9, 2380478520), (10, 2142430668), (12, 1785358890), (14, 1530307620), (15, 1428287112), (18, 1190239260), (20, 1071215334), (21, 1020205080), (24, 892679445), (27, 793492840), (28, 765153810), (30, 714143556), (35, 612123048), (36, 595119630), (40, 535607667), (42, 510102540), (45, 476095704), (54, 396746420), (56, 382576905), (60, 357071778), (63, 340068360), (70, 306061524), (72, 297559815), (84, 255051270), (90, 238047852), (105, 204041016), (108, 198373210), (120, 178535889), (126, 170034180), (135, 158698568), (140, 153030762), (168, 127525635), (180, 119023926), (189, 113356120), (210, 102020508), (216, 99186605), (252, 85017090), (270, 79349284), (280, 76515381), (315, 68013672), (360, 59511963), (378, 56678060), (420, 51010254), (504, 42508545), (540, 39674642), (630, 34006836), (756, 28339030), (840, 25505127), (945, 22671224), (1080, 19837321), (1260, 17003418), (1512, 14169515), (1890, 11335612), (2520, 8501709), (3780, 5667806), (7560, 2833903)]