208628460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1447}}^1$

素因数の和:1557

約数の個数: 120

約数和(自身を含む): 662286240

約数和(自身を除く): 453657780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 89, 90, 108, 135, 162, 178, 180, 267, 270, 324, 356, 405, 445, 534, 540, 801, 810, 890, 1068, 1335, 1447, 1602, 1620, 1780, 2403, 2670, 2894, 3204, 4005, 4341, 4806, 5340, 5788, 7209, 7235, 8010, 8682, 9612, 12015, 13023, 14418, 14470, 16020, 17364, 21705, 24030, 26046, 28836, 28940, 36045, 39069, 43410, 48060, 52092, 65115, 72090, 78138, 86820, 117207, 128783, 130230, 144180, 156276, 195345, 234414, 257566, 260460, 386349, 390690, 468828, 515132, 586035, 643915, 772698, 781380, 1159047, 1172070, 1287830, 1545396, 1931745, 2318094, 2344140, 2575660, 3477141, 3863490, 4636188, 5795235, 6954282, 7726980, 10431423, 11590470, 13908564, 17385705, 20862846, 23180940, 34771410, 41725692, 52157115, 69542820, 104314230, 208628460]

約数ペア:

[(1, 208628460), (2, 104314230), (3, 69542820), (4, 52157115), (5, 41725692), (6, 34771410), (9, 23180940), (10, 20862846), (12, 17385705), (15, 13908564), (18, 11590470), (20, 10431423), (27, 7726980), (30, 6954282), (36, 5795235), (45, 4636188), (54, 3863490), (60, 3477141), (81, 2575660), (89, 2344140), (90, 2318094), (108, 1931745), (135, 1545396), (162, 1287830), (178, 1172070), (180, 1159047), (267, 781380), (270, 772698), (324, 643915), (356, 586035), (405, 515132), (445, 468828), (534, 390690), (540, 386349), (801, 260460), (810, 257566), (890, 234414), (1068, 195345), (1335, 156276), (1447, 144180), (1602, 130230), (1620, 128783), (1780, 117207), (2403, 86820), (2670, 78138), (2894, 72090), (3204, 65115), (4005, 52092), (4341, 48060), (4806, 43410), (5340, 39069), (5788, 36045), (7209, 28940), (7235, 28836), (8010, 26046), (8682, 24030), (9612, 21705), (12015, 17364), (13023, 16020), (14418, 14470)]