18996461280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{74531}}^1$

素因数の和:74614

約数の個数: 192

約数和(自身を含む): 67615430400

約数和(自身を除く): 48618969120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 59, 60, 72, 80, 90, 96, 108, 118, 120, 135, 144, 160, 177, 180, 216, 236, 240, 270, 288, 295, 354, 360, 432, 472, 480, 531, 540, 590, 708, 720, 864, 885, 944, 1062, 1080, 1180, 1416, 1440, 1593, 1770, 1888, 2124, 2160, 2360, 2655, 2832, 3186, 3540, 4248, 4320, 4720, 5310, 5664, 6372, 7080, 7965, 8496, 9440, 10620, 12744, 14160, 15930, 16992, 21240, 25488, 28320, 31860, 42480, 50976, 63720, 74531, 84960, 127440, 149062, 223593, 254880, 298124, 372655, 447186, 596248, 670779, 745310, 894372, 1117965, 1192496, 1341558, 1490620, 1788744, 2012337, 2235930, 2384992, 2683116, 2981240, 3353895, 3577488, 4024674, 4397329, 4471860, 5366232, 5962480, 6707790, 7154976, 8049348, 8794658, 8943720, 10061685, 10732464, 11924960, 13191987, 13415580, 16098696, 17589316, 17887440, 20123370, 21464928, 21986645, 26383974, 26831160, 32197392, 35178632, 35774880, 39575961, 40246740, 43973290, 52767948, 53662320, 64394784, 65959935, 70357264, 79151922, 80493480, 87946580, 105535896, 107324640, 118727883, 131919870, 140714528, 158303844, 160986960, 175893160, 197879805, 211071792, 237455766, 263839740, 316607688, 321973920, 351786320, 395759610, 422143584, 474911532, 527679480, 593639415, 633215376, 703572640, 791519220, 949823064, 1055358960, 1187278830, 1266430752, 1583038440, 1899646128, 2110717920, 2374557660, 3166076880, 3799292256, 4749115320, 6332153760, 9498230640, 18996461280]

約数ペア:

[(1, 18996461280), (2, 9498230640), (3, 6332153760), (4, 4749115320), (5, 3799292256), (6, 3166076880), (8, 2374557660), (9, 2110717920), (10, 1899646128), (12, 1583038440), (15, 1266430752), (16, 1187278830), (18, 1055358960), (20, 949823064), (24, 791519220), (27, 703572640), (30, 633215376), (32, 593639415), (36, 527679480), (40, 474911532), (45, 422143584), (48, 395759610), (54, 351786320), (59, 321973920), (60, 316607688), (72, 263839740), (80, 237455766), (90, 211071792), (96, 197879805), (108, 175893160), (118, 160986960), (120, 158303844), (135, 140714528), (144, 131919870), (160, 118727883), (177, 107324640), (180, 105535896), (216, 87946580), (236, 80493480), (240, 79151922), (270, 70357264), (288, 65959935), (295, 64394784), (354, 53662320), (360, 52767948), (432, 43973290), (472, 40246740), (480, 39575961), (531, 35774880), (540, 35178632), (590, 32197392), (708, 26831160), (720, 26383974), (864, 21986645), (885, 21464928), (944, 20123370), (1062, 17887440), (1080, 17589316), (1180, 16098696), (1416, 13415580), (1440, 13191987), (1593, 11924960), (1770, 10732464), (1888, 10061685), (2124, 8943720), (2160, 8794658), (2360, 8049348), (2655, 7154976), (2832, 6707790), (3186, 5962480), (3540, 5366232), (4248, 4471860), (4320, 4397329), (4720, 4024674), (5310, 3577488), (5664, 3353895), (6372, 2981240), (7080, 2683116), (7965, 2384992), (8496, 2235930), (9440, 2012337), (10620, 1788744), (12744, 1490620), (14160, 1341558), (15930, 1192496), (16992, 1117965), (21240, 894372), (25488, 745310), (28320, 670779), (31860, 596248), (42480, 447186), (50976, 372655), (63720, 298124), (74531, 254880), (84960, 223593), (127440, 149062)]