17768520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1$

素因数の和:676

約数の個数: 192

約数和(自身を含む): 72109440

約数和(自身を除く): 54340920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 641, 660, 693, 770, 792, 840, 924, 990, 1155, 1260, 1282, 1320, 1386, 1540, 1848, 1923, 1980, 2310, 2520, 2564, 2772, 3080, 3205, 3465, 3846, 3960, 4487, 4620, 5128, 5544, 5769, 6410, 6930, 7051, 7692, 8974, 9240, 9615, 11538, 12820, 13461, 13860, 14102, 15384, 17948, 19230, 21153, 22435, 23076, 25640, 26922, 27720, 28204, 28845, 35255, 35896, 38460, 40383, 42306, 44870, 46152, 49357, 53844, 56408, 57690, 63459, 67305, 70510, 76920, 80766, 84612, 89740, 98714, 105765, 107688, 115380, 126918, 134610, 141020, 148071, 161532, 169224, 179480, 197428, 201915, 211530, 230760, 246785, 253836, 269220, 282040, 296142, 317295, 323064, 394856, 403830, 423060, 444213, 493570, 507672, 538440, 592284, 634590, 740355, 807660, 846120, 888426, 987140, 1184568, 1269180, 1480710, 1615320, 1776852, 1974280, 2221065, 2538360, 2961420, 3553704, 4442130, 5922840, 8884260, 17768520]

約数ペア:

[(1, 17768520), (2, 8884260), (3, 5922840), (4, 4442130), (5, 3553704), (6, 2961420), (7, 2538360), (8, 2221065), (9, 1974280), (10, 1776852), (11, 1615320), (12, 1480710), (14, 1269180), (15, 1184568), (18, 987140), (20, 888426), (21, 846120), (22, 807660), (24, 740355), (28, 634590), (30, 592284), (33, 538440), (35, 507672), (36, 493570), (40, 444213), (42, 423060), (44, 403830), (45, 394856), (55, 323064), (56, 317295), (60, 296142), (63, 282040), (66, 269220), (70, 253836), (72, 246785), (77, 230760), (84, 211530), (88, 201915), (90, 197428), (99, 179480), (105, 169224), (110, 161532), (120, 148071), (126, 141020), (132, 134610), (140, 126918), (154, 115380), (165, 107688), (168, 105765), (180, 98714), (198, 89740), (210, 84612), (220, 80766), (231, 76920), (252, 70510), (264, 67305), (280, 63459), (308, 57690), (315, 56408), (330, 53844), (360, 49357), (385, 46152), (396, 44870), (420, 42306), (440, 40383), (462, 38460), (495, 35896), (504, 35255), (616, 28845), (630, 28204), (641, 27720), (660, 26922), (693, 25640), (770, 23076), (792, 22435), (840, 21153), (924, 19230), (990, 17948), (1155, 15384), (1260, 14102), (1282, 13860), (1320, 13461), (1386, 12820), (1540, 11538), (1848, 9615), (1923, 9240), (1980, 8974), (2310, 7692), (2520, 7051), (2564, 6930), (2772, 6410), (3080, 5769), (3205, 5544), (3465, 5128), (3846, 4620), (3960, 4487)]