223770400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1289}}^1$

素因数の和:1347

約数の個数: 144

約数和(自身を含む): 644958720

約数和(自身を除く): 421188320

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, 1289, 1400, 1550, 1736, 2170, 2480, 2578, 2800, 3100, 3472, 4340, 4960, 5156, 5425, 5600, 6200, 6445, 6944, 8680, 9023, 10312, 10850, 12400, 12890, 17360, 18046, 20624, 21700, 24800, 25780, 32225, 34720, 36092, 39959, 41248, 43400, 45115, 51560, 64450, 72184, 79918, 86800, 90230, 103120, 128900, 144368, 159836, 173600, 180460, 199795, 206240, 225575, 257800, 279713, 288736, 319672, 360920, 399590, 451150, 515600, 559426, 639344, 721840, 799180, 902300, 998975, 1031200, 1118852, 1278688, 1398565, 1443680, 1598360, 1804600, 1997950, 2237704, 2797130, 3196720, 3609200, 3995900, 4475408, 5594260, 6393440, 6992825, 7218400, 7991800, 8950816, 11188520, 13985650, 15983600, 22377040, 27971300, 31967200, 44754080, 55942600, 111885200, 223770400]

約数ペア:

[(1, 223770400), (2, 111885200), (4, 55942600), (5, 44754080), (7, 31967200), (8, 27971300), (10, 22377040), (14, 15983600), (16, 13985650), (20, 11188520), (25, 8950816), (28, 7991800), (31, 7218400), (32, 6992825), (35, 6393440), (40, 5594260), (50, 4475408), (56, 3995900), (62, 3609200), (70, 3196720), (80, 2797130), (100, 2237704), (112, 1997950), (124, 1804600), (140, 1598360), (155, 1443680), (160, 1398565), (175, 1278688), (200, 1118852), (217, 1031200), (224, 998975), (248, 902300), (280, 799180), (310, 721840), (350, 639344), (400, 559426), (434, 515600), (496, 451150), (560, 399590), (620, 360920), (700, 319672), (775, 288736), (800, 279713), (868, 257800), (992, 225575), (1085, 206240), (1120, 199795), (1240, 180460), (1289, 173600), (1400, 159836), (1550, 144368), (1736, 128900), (2170, 103120), (2480, 90230), (2578, 86800), (2800, 79918), (3100, 72184), (3472, 64450), (4340, 51560), (4960, 45115), (5156, 43400), (5425, 41248), (5600, 39959), (6200, 36092), (6445, 34720), (6944, 32225), (8680, 25780), (9023, 24800), (10312, 21700), (10850, 20624), (12400, 18046), (12890, 17360)]