220521840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11933}}^1$

素因数の和:11967

約数の個数: 160

約数和(自身を含む): 852374016

約数和(自身を除く): 631852176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4620, 6160, 9240, 11933, 18480, 23866, 35799, 47732, 59665, 71598, 83531, 95464, 119330, 131263, 143196, 167062, 178995, 190928, 238660, 250593, 262526, 286392, 334124, 357990, 393789, 417655, 477320, 501186, 525052, 572784, 656315, 668248, 715980, 787578, 835310, 918841, 954640, 1002372, 1050104, 1252965, 1312630, 1336496, 1431960, 1575156, 1670620, 1837682, 1968945, 2004744, 2100208, 2505930, 2625260, 2756523, 2863920, 3150312, 3341240, 3675364, 3937890, 4009488, 4594205, 5011860, 5250520, 5513046, 6300624, 6682480, 7350728, 7875780, 9188410, 10023720, 10501040, 11026092, 13782615, 14701456, 15751560, 18376820, 20047440, 22052184, 27565230, 31503120, 36753640, 44104368, 55130460, 73507280, 110260920, 220521840]

約数ペア:

[(1, 220521840), (2, 110260920), (3, 73507280), (4, 55130460), (5, 44104368), (6, 36753640), (7, 31503120), (8, 27565230), (10, 22052184), (11, 20047440), (12, 18376820), (14, 15751560), (15, 14701456), (16, 13782615), (20, 11026092), (21, 10501040), (22, 10023720), (24, 9188410), (28, 7875780), (30, 7350728), (33, 6682480), (35, 6300624), (40, 5513046), (42, 5250520), (44, 5011860), (48, 4594205), (55, 4009488), (56, 3937890), (60, 3675364), (66, 3341240), (70, 3150312), (77, 2863920), (80, 2756523), (84, 2625260), (88, 2505930), (105, 2100208), (110, 2004744), (112, 1968945), (120, 1837682), (132, 1670620), (140, 1575156), (154, 1431960), (165, 1336496), (168, 1312630), (176, 1252965), (210, 1050104), (220, 1002372), (231, 954640), (240, 918841), (264, 835310), (280, 787578), (308, 715980), (330, 668248), (336, 656315), (385, 572784), (420, 525052), (440, 501186), (462, 477320), (528, 417655), (560, 393789), (616, 357990), (660, 334124), (770, 286392), (840, 262526), (880, 250593), (924, 238660), (1155, 190928), (1232, 178995), (1320, 167062), (1540, 143196), (1680, 131263), (1848, 119330), (2310, 95464), (2640, 83531), (3080, 71598), (3696, 59665), (4620, 47732), (6160, 35799), (9240, 23866), (11933, 18480)]