19367640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:326

約数の個数: 128

約数和(自身を含む): 65664000

約数和(自身を除く): 46296360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 90, 108, 120, 135, 158, 180, 216, 227, 237, 270, 316, 360, 395, 454, 474, 540, 632, 681, 711, 790, 908, 948, 1080, 1135, 1185, 1362, 1422, 1580, 1816, 1896, 2043, 2133, 2270, 2370, 2724, 2844, 3160, 3405, 3555, 4086, 4266, 4540, 4740, 5448, 5688, 6129, 6810, 7110, 8172, 8532, 9080, 9480, 10215, 10665, 12258, 13620, 14220, 16344, 17064, 17933, 20430, 21330, 24516, 27240, 28440, 30645, 35866, 40860, 42660, 49032, 53799, 61290, 71732, 81720, 85320, 89665, 107598, 122580, 143464, 161397, 179330, 215196, 245160, 268995, 322794, 358660, 430392, 484191, 537990, 645588, 717320, 806985, 968382, 1075980, 1291176, 1613970, 1936764, 2151960, 2420955, 3227940, 3873528, 4841910, 6455880, 9683820, 19367640]

約数ペア:

[(1, 19367640), (2, 9683820), (3, 6455880), (4, 4841910), (5, 3873528), (6, 3227940), (8, 2420955), (9, 2151960), (10, 1936764), (12, 1613970), (15, 1291176), (18, 1075980), (20, 968382), (24, 806985), (27, 717320), (30, 645588), (36, 537990), (40, 484191), (45, 430392), (54, 358660), (60, 322794), (72, 268995), (79, 245160), (90, 215196), (108, 179330), (120, 161397), (135, 143464), (158, 122580), (180, 107598), (216, 89665), (227, 85320), (237, 81720), (270, 71732), (316, 61290), (360, 53799), (395, 49032), (454, 42660), (474, 40860), (540, 35866), (632, 30645), (681, 28440), (711, 27240), (790, 24516), (908, 21330), (948, 20430), (1080, 17933), (1135, 17064), (1185, 16344), (1362, 14220), (1422, 13620), (1580, 12258), (1816, 10665), (1896, 10215), (2043, 9480), (2133, 9080), (2270, 8532), (2370, 8172), (2724, 7110), (2844, 6810), (3160, 6129), (3405, 5688), (3555, 5448), (4086, 4740), (4266, 4540)]