19355760

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:157

約数の個数: 200

約数和(自身を含む): 70218720

約数和(自身を除く): 50862960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 81, 87, 90, 103, 108, 116, 120, 135, 144, 145, 162, 174, 180, 206, 216, 232, 240, 261, 270, 290, 309, 324, 348, 360, 405, 412, 432, 435, 464, 515, 522, 540, 580, 618, 648, 696, 720, 783, 810, 824, 870, 927, 1030, 1044, 1080, 1160, 1236, 1296, 1305, 1392, 1545, 1566, 1620, 1648, 1740, 1854, 2060, 2088, 2160, 2320, 2349, 2472, 2610, 2781, 2987, 3090, 3132, 3240, 3480, 3708, 3915, 4120, 4176, 4635, 4698, 4944, 5220, 5562, 5974, 6180, 6264, 6480, 6960, 7416, 7830, 8240, 8343, 8961, 9270, 9396, 10440, 11124, 11745, 11948, 12360, 12528, 13905, 14832, 14935, 15660, 16686, 17922, 18540, 18792, 20880, 22248, 23490, 23896, 24720, 26883, 27810, 29870, 31320, 33372, 35844, 37080, 37584, 41715, 44496, 44805, 46980, 47792, 53766, 55620, 59740, 62640, 66744, 71688, 74160, 80649, 83430, 89610, 93960, 107532, 111240, 119480, 133488, 134415, 143376, 161298, 166860, 179220, 187920, 215064, 222480, 238960, 241947, 268830, 322596, 333720, 358440, 403245, 430128, 483894, 537660, 645192, 667440, 716880, 806490, 967788, 1075320, 1209735, 1290384, 1612980, 1935576, 2150640, 2419470, 3225960, 3871152, 4838940, 6451920, 9677880, 19355760]

約数ペア:

[(1, 19355760), (2, 9677880), (3, 6451920), (4, 4838940), (5, 3871152), (6, 3225960), (8, 2419470), (9, 2150640), (10, 1935576), (12, 1612980), (15, 1290384), (16, 1209735), (18, 1075320), (20, 967788), (24, 806490), (27, 716880), (29, 667440), (30, 645192), (36, 537660), (40, 483894), (45, 430128), (48, 403245), (54, 358440), (58, 333720), (60, 322596), (72, 268830), (80, 241947), (81, 238960), (87, 222480), (90, 215064), (103, 187920), (108, 179220), (116, 166860), (120, 161298), (135, 143376), (144, 134415), (145, 133488), (162, 119480), (174, 111240), (180, 107532), (206, 93960), (216, 89610), (232, 83430), (240, 80649), (261, 74160), (270, 71688), (290, 66744), (309, 62640), (324, 59740), (348, 55620), (360, 53766), (405, 47792), (412, 46980), (432, 44805), (435, 44496), (464, 41715), (515, 37584), (522, 37080), (540, 35844), (580, 33372), (618, 31320), (648, 29870), (696, 27810), (720, 26883), (783, 24720), (810, 23896), (824, 23490), (870, 22248), (927, 20880), (1030, 18792), (1044, 18540), (1080, 17922), (1160, 16686), (1236, 15660), (1296, 14935), (1305, 14832), (1392, 13905), (1545, 12528), (1566, 12360), (1620, 11948), (1648, 11745), (1740, 11124), (1854, 10440), (2060, 9396), (2088, 9270), (2160, 8961), (2320, 8343), (2349, 8240), (2472, 7830), (2610, 7416), (2781, 6960), (2987, 6480), (3090, 6264), (3132, 6180), (3240, 5974), (3480, 5562), (3708, 5220), (3915, 4944), (4120, 4698), (4176, 4635)]