20809614960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{8863}}^1$

素因数の和:9972

約数の個数: 160

約数和(自身を含む): 71751598080

約数和(自身を除く): 50941983120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 1087, 2160, 2174, 3261, 4348, 5435, 6522, 8696, 8863, 9783, 10870, 13044, 16305, 17392, 17726, 19566, 21740, 26088, 26589, 29349, 32610, 35452, 39132, 43480, 44315, 48915, 52176, 53178, 58698, 65220, 70904, 78264, 79767, 86960, 88630, 97830, 106356, 117396, 130440, 132945, 141808, 146745, 156528, 159534, 177260, 195660, 212712, 234792, 239301, 260880, 265890, 293490, 319068, 354520, 391320, 398835, 425424, 469584, 478602, 531780, 586980, 638136, 709040, 782640, 797670, 957204, 1063560, 1173960, 1196505, 1276272, 1595340, 1914408, 2127120, 2347920, 2393010, 3190680, 3828816, 4786020, 6381360, 9572040, 9634081, 19144080, 19268162, 28902243, 38536324, 48170405, 57804486, 77072648, 86706729, 96340810, 115608972, 144511215, 154145296, 173413458, 192681620, 231217944, 260120187, 289022430, 346826916, 385363240, 433533645, 462435888, 520240374, 578044860, 693653832, 770726480, 867067290, 1040480748, 1156089720, 1300600935, 1387307664, 1734134580, 2080961496, 2312179440, 2601201870, 3468269160, 4161922992, 5202403740, 6936538320, 10404807480, 20809614960]

約数ペア:

[(1, 20809614960), (2, 10404807480), (3, 6936538320), (4, 5202403740), (5, 4161922992), (6, 3468269160), (8, 2601201870), (9, 2312179440), (10, 2080961496), (12, 1734134580), (15, 1387307664), (16, 1300600935), (18, 1156089720), (20, 1040480748), (24, 867067290), (27, 770726480), (30, 693653832), (36, 578044860), (40, 520240374), (45, 462435888), (48, 433533645), (54, 385363240), (60, 346826916), (72, 289022430), (80, 260120187), (90, 231217944), (108, 192681620), (120, 173413458), (135, 154145296), (144, 144511215), (180, 115608972), (216, 96340810), (240, 86706729), (270, 77072648), (360, 57804486), (432, 48170405), (540, 38536324), (720, 28902243), (1080, 19268162), (1087, 19144080), (2160, 9634081), (2174, 9572040), (3261, 6381360), (4348, 4786020), (5435, 3828816), (6522, 3190680), (8696, 2393010), (8863, 2347920), (9783, 2127120), (10870, 1914408), (13044, 1595340), (16305, 1276272), (17392, 1196505), (17726, 1173960), (19566, 1063560), (21740, 957204), (26088, 797670), (26589, 782640), (29349, 709040), (32610, 638136), (35452, 586980), (39132, 531780), (43480, 478602), (44315, 469584), (48915, 425424), (52176, 398835), (53178, 391320), (58698, 354520), (65220, 319068), (70904, 293490), (78264, 265890), (79767, 260880), (86960, 239301), (88630, 234792), (97830, 212712), (106356, 195660), (117396, 177260), (130440, 159534), (132945, 156528), (141808, 146745)]