215563920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{571}}^1$

素因数の和:622

約数の個数: 240

約数和(自身を含む): 792407616

約数和(自身を除く): 576843696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 121, 130, 132, 143, 156, 165, 176, 195, 208, 220, 240, 242, 260, 264, 286, 312, 330, 363, 390, 429, 440, 484, 520, 528, 571, 572, 605, 624, 660, 715, 726, 780, 858, 880, 968, 1040, 1142, 1144, 1210, 1320, 1430, 1452, 1560, 1573, 1713, 1716, 1815, 1936, 2145, 2284, 2288, 2420, 2640, 2855, 2860, 2904, 3120, 3146, 3426, 3432, 3630, 4290, 4568, 4719, 4840, 5710, 5720, 5808, 6281, 6292, 6852, 6864, 7260, 7423, 7865, 8565, 8580, 9136, 9438, 9680, 11420, 11440, 12562, 12584, 13704, 14520, 14846, 15730, 17130, 17160, 18843, 18876, 22269, 22840, 23595, 25124, 25168, 27408, 29040, 29692, 31405, 31460, 34260, 34320, 37115, 37686, 37752, 44538, 45680, 47190, 50248, 59384, 62810, 62920, 68520, 69091, 74230, 75372, 75504, 81653, 89076, 94215, 94380, 100496, 111345, 118768, 125620, 125840, 137040, 138182, 148460, 150744, 163306, 178152, 188430, 188760, 207273, 222690, 244959, 251240, 276364, 296920, 301488, 326612, 345455, 356304, 376860, 377520, 408265, 414546, 445380, 489918, 502480, 552728, 593840, 653224, 690910, 753720, 816530, 829092, 890760, 898183, 979836, 1036365, 1105456, 1224795, 1306448, 1381820, 1507440, 1633060, 1658184, 1781520, 1796366, 1959672, 2072730, 2449590, 2694549, 2763640, 3266120, 3316368, 3592732, 3919344, 4145460, 4490915, 4899180, 5389098, 5527280, 6532240, 7185464, 8290920, 8981830, 9798360, 10778196, 13472745, 14370928, 16581840, 17963660, 19596720, 21556392, 26945490, 35927320, 43112784, 53890980, 71854640, 107781960, 215563920]

約数ペア:

[(1, 215563920), (2, 107781960), (3, 71854640), (4, 53890980), (5, 43112784), (6, 35927320), (8, 26945490), (10, 21556392), (11, 19596720), (12, 17963660), (13, 16581840), (15, 14370928), (16, 13472745), (20, 10778196), (22, 9798360), (24, 8981830), (26, 8290920), (30, 7185464), (33, 6532240), (39, 5527280), (40, 5389098), (44, 4899180), (48, 4490915), (52, 4145460), (55, 3919344), (60, 3592732), (65, 3316368), (66, 3266120), (78, 2763640), (80, 2694549), (88, 2449590), (104, 2072730), (110, 1959672), (120, 1796366), (121, 1781520), (130, 1658184), (132, 1633060), (143, 1507440), (156, 1381820), (165, 1306448), (176, 1224795), (195, 1105456), (208, 1036365), (220, 979836), (240, 898183), (242, 890760), (260, 829092), (264, 816530), (286, 753720), (312, 690910), (330, 653224), (363, 593840), (390, 552728), (429, 502480), (440, 489918), (484, 445380), (520, 414546), (528, 408265), (571, 377520), (572, 376860), (605, 356304), (624, 345455), (660, 326612), (715, 301488), (726, 296920), (780, 276364), (858, 251240), (880, 244959), (968, 222690), (1040, 207273), (1142, 188760), (1144, 188430), (1210, 178152), (1320, 163306), (1430, 150744), (1452, 148460), (1560, 138182), (1573, 137040), (1713, 125840), (1716, 125620), (1815, 118768), (1936, 111345), (2145, 100496), (2284, 94380), (2288, 94215), (2420, 89076), (2640, 81653), (2855, 75504), (2860, 75372), (2904, 74230), (3120, 69091), (3146, 68520), (3426, 62920), (3432, 62810), (3630, 59384), (4290, 50248), (4568, 47190), (4719, 45680), (4840, 44538), (5710, 37752), (5720, 37686), (5808, 37115), (6281, 34320), (6292, 34260), (6852, 31460), (6864, 31405), (7260, 29692), (7423, 29040), (7865, 27408), (8565, 25168), (8580, 25124), (9136, 23595), (9438, 22840), (9680, 22269), (11420, 18876), (11440, 18843), (12562, 17160), (12584, 17130), (13704, 15730), (14520, 14846)]