11491920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1451}}^1$

素因数の和:1481

約数の個数: 120

約数和(自身を含む): 42131232

約数和(自身を除く): 30639312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1451, 1584, 1980, 2640, 2902, 3960, 4353, 5804, 7255, 7920, 8706, 11608, 13059, 14510, 15961, 17412, 21765, 23216, 26118, 29020, 31922, 34824, 43530, 47883, 52236, 58040, 63844, 65295, 69648, 79805, 87060, 95766, 104472, 116080, 127688, 130590, 143649, 159610, 174120, 191532, 208944, 239415, 255376, 261180, 287298, 319220, 348240, 383064, 478830, 522360, 574596, 638440, 718245, 766128, 957660, 1044720, 1149192, 1276880, 1436490, 1915320, 2298384, 2872980, 3830640, 5745960, 11491920]

約数ペア:

[(1, 11491920), (2, 5745960), (3, 3830640), (4, 2872980), (5, 2298384), (6, 1915320), (8, 1436490), (9, 1276880), (10, 1149192), (11, 1044720), (12, 957660), (15, 766128), (16, 718245), (18, 638440), (20, 574596), (22, 522360), (24, 478830), (30, 383064), (33, 348240), (36, 319220), (40, 287298), (44, 261180), (45, 255376), (48, 239415), (55, 208944), (60, 191532), (66, 174120), (72, 159610), (80, 143649), (88, 130590), (90, 127688), (99, 116080), (110, 104472), (120, 95766), (132, 87060), (144, 79805), (165, 69648), (176, 65295), (180, 63844), (198, 58040), (220, 52236), (240, 47883), (264, 43530), (330, 34824), (360, 31922), (396, 29020), (440, 26118), (495, 23216), (528, 21765), (660, 17412), (720, 15961), (792, 14510), (880, 13059), (990, 11608), (1320, 8706), (1451, 7920), (1584, 7255), (1980, 5804), (2640, 4353), (2902, 3960)]