216826400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1307

約数の個数: 144

約数和(自身を含む): 624960000

約数和(自身を除く): 408133600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 160, 175, 200, 217, 224, 248, 280, 310, 350, 400, 434, 496, 560, 620, 700, 775, 800, 868, 992, 1085, 1120, 1240, 1249, 1400, 1550, 1736, 2170, 2480, 2498, 2800, 3100, 3472, 4340, 4960, 4996, 5425, 5600, 6200, 6245, 6944, 8680, 8743, 9992, 10850, 12400, 12490, 17360, 17486, 19984, 21700, 24800, 24980, 31225, 34720, 34972, 38719, 39968, 43400, 43715, 49960, 62450, 69944, 77438, 86800, 87430, 99920, 124900, 139888, 154876, 173600, 174860, 193595, 199840, 218575, 249800, 271033, 279776, 309752, 349720, 387190, 437150, 499600, 542066, 619504, 699440, 774380, 874300, 967975, 999200, 1084132, 1239008, 1355165, 1398880, 1548760, 1748600, 1935950, 2168264, 2710330, 3097520, 3497200, 3871900, 4336528, 5420660, 6195040, 6775825, 6994400, 7743800, 8673056, 10841320, 13551650, 15487600, 21682640, 27103300, 30975200, 43365280, 54206600, 108413200, 216826400]

約数ペア:

[(1, 216826400), (2, 108413200), (4, 54206600), (5, 43365280), (7, 30975200), (8, 27103300), (10, 21682640), (14, 15487600), (16, 13551650), (20, 10841320), (25, 8673056), (28, 7743800), (31, 6994400), (32, 6775825), (35, 6195040), (40, 5420660), (50, 4336528), (56, 3871900), (62, 3497200), (70, 3097520), (80, 2710330), (100, 2168264), (112, 1935950), (124, 1748600), (140, 1548760), (155, 1398880), (160, 1355165), (175, 1239008), (200, 1084132), (217, 999200), (224, 967975), (248, 874300), (280, 774380), (310, 699440), (350, 619504), (400, 542066), (434, 499600), (496, 437150), (560, 387190), (620, 349720), (700, 309752), (775, 279776), (800, 271033), (868, 249800), (992, 218575), (1085, 199840), (1120, 193595), (1240, 174860), (1249, 173600), (1400, 154876), (1550, 139888), (1736, 124900), (2170, 99920), (2480, 87430), (2498, 86800), (2800, 77438), (3100, 69944), (3472, 62450), (4340, 49960), (4960, 43715), (4996, 43400), (5425, 39968), (5600, 38719), (6200, 34972), (6245, 34720), (6944, 31225), (8680, 24980), (8743, 24800), (9992, 21700), (10850, 19984), (12400, 17486), (12490, 17360)]