209418720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{62327}}^1$

素因数の和:62352

約数の個数: 96

約数和(自身を含む): 753919488

約数和(自身を除く): 544500768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 62327, 124654, 186981, 249308, 311635, 373962, 436289, 498616, 623270, 747924, 872578, 934905, 997232, 1246540, 1308867, 1495848, 1745156, 1869810, 1994464, 2181445, 2493080, 2617734, 2991696, 3490312, 3739620, 4362890, 4986160, 5235468, 5983392, 6544335, 6980624, 7479240, 8725780, 9972320, 10470936, 13088670, 13961248, 14958480, 17451560, 20941872, 26177340, 29916960, 34903120, 41883744, 52354680, 69806240, 104709360, 209418720]

約数ペア:

[(1, 209418720), (2, 104709360), (3, 69806240), (4, 52354680), (5, 41883744), (6, 34903120), (7, 29916960), (8, 26177340), (10, 20941872), (12, 17451560), (14, 14958480), (15, 13961248), (16, 13088670), (20, 10470936), (21, 9972320), (24, 8725780), (28, 7479240), (30, 6980624), (32, 6544335), (35, 5983392), (40, 5235468), (42, 4986160), (48, 4362890), (56, 3739620), (60, 3490312), (70, 2991696), (80, 2617734), (84, 2493080), (96, 2181445), (105, 1994464), (112, 1869810), (120, 1745156), (140, 1495848), (160, 1308867), (168, 1246540), (210, 997232), (224, 934905), (240, 872578), (280, 747924), (336, 623270), (420, 498616), (480, 436289), (560, 373962), (672, 311635), (840, 249308), (1120, 186981), (1680, 124654), (3360, 62327)]