208001880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{25121}}^1$

素因数の和:25161

約数の個数: 96

約数和(自身を含む): 705425760

約数和(自身を除く): 497423880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 25121, 50242, 75363, 100484, 125605, 150726, 200968, 226089, 251210, 301452, 376815, 452178, 502420, 577783, 602904, 753630, 904356, 1004840, 1130445, 1155566, 1507260, 1733349, 1808712, 2260890, 2311132, 2888915, 3014520, 3466698, 4521780, 4622264, 5200047, 5777830, 6933396, 8666745, 9043560, 10400094, 11555660, 13866792, 17333490, 20800188, 23111320, 26000235, 34666980, 41600376, 52000470, 69333960, 104000940, 208001880]

約数ペア:

[(1, 208001880), (2, 104000940), (3, 69333960), (4, 52000470), (5, 41600376), (6, 34666980), (8, 26000235), (9, 23111320), (10, 20800188), (12, 17333490), (15, 13866792), (18, 11555660), (20, 10400094), (23, 9043560), (24, 8666745), (30, 6933396), (36, 5777830), (40, 5200047), (45, 4622264), (46, 4521780), (60, 3466698), (69, 3014520), (72, 2888915), (90, 2311132), (92, 2260890), (115, 1808712), (120, 1733349), (138, 1507260), (180, 1155566), (184, 1130445), (207, 1004840), (230, 904356), (276, 753630), (345, 602904), (360, 577783), (414, 502420), (460, 452178), (552, 376815), (690, 301452), (828, 251210), (920, 226089), (1035, 200968), (1380, 150726), (1656, 125605), (2070, 100484), (2760, 75363), (4140, 50242), (8280, 25121)]