200538520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1489}}^1$

素因数の和:1557

約数の個数: 128

約数和(自身を含む): 570729600

約数和(自身を除く): 370191080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 37, 40, 52, 56, 65, 70, 74, 91, 104, 130, 140, 148, 182, 185, 259, 260, 280, 296, 364, 370, 455, 481, 518, 520, 728, 740, 910, 962, 1036, 1295, 1480, 1489, 1820, 1924, 2072, 2405, 2590, 2978, 3367, 3640, 3848, 4810, 5180, 5956, 6734, 7445, 9620, 10360, 10423, 11912, 13468, 14890, 16835, 19240, 19357, 20846, 26936, 29780, 33670, 38714, 41692, 52115, 55093, 59560, 67340, 77428, 83384, 96785, 104230, 110186, 134680, 135499, 154856, 193570, 208460, 220372, 270998, 275465, 385651, 387140, 416920, 440744, 541996, 550930, 677495, 716209, 771302, 774280, 1083992, 1101860, 1354990, 1432418, 1542604, 1928255, 2203720, 2709980, 2864836, 3085208, 3581045, 3856510, 5013463, 5419960, 5729672, 7162090, 7713020, 10026926, 14324180, 15426040, 20053852, 25067315, 28648360, 40107704, 50134630, 100269260, 200538520]

約数ペア:

[(1, 200538520), (2, 100269260), (4, 50134630), (5, 40107704), (7, 28648360), (8, 25067315), (10, 20053852), (13, 15426040), (14, 14324180), (20, 10026926), (26, 7713020), (28, 7162090), (35, 5729672), (37, 5419960), (40, 5013463), (52, 3856510), (56, 3581045), (65, 3085208), (70, 2864836), (74, 2709980), (91, 2203720), (104, 1928255), (130, 1542604), (140, 1432418), (148, 1354990), (182, 1101860), (185, 1083992), (259, 774280), (260, 771302), (280, 716209), (296, 677495), (364, 550930), (370, 541996), (455, 440744), (481, 416920), (518, 387140), (520, 385651), (728, 275465), (740, 270998), (910, 220372), (962, 208460), (1036, 193570), (1295, 154856), (1480, 135499), (1489, 134680), (1820, 110186), (1924, 104230), (2072, 96785), (2405, 83384), (2590, 77428), (2978, 67340), (3367, 59560), (3640, 55093), (3848, 52115), (4810, 41692), (5180, 38714), (5956, 33670), (6734, 29780), (7445, 26936), (9620, 20846), (10360, 19357), (10423, 19240), (11912, 16835), (13468, 14890)]