20156278320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{7369}}^1$

素因数の和:7548

約数の個数: 240

約数和(自身を含む): 70569813600

約数和(自身を除く): 50413535280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 131, 144, 145, 174, 180, 232, 240, 261, 262, 290, 348, 360, 393, 435, 464, 522, 524, 580, 655, 696, 720, 786, 870, 1044, 1048, 1160, 1179, 1305, 1310, 1392, 1572, 1740, 1965, 2088, 2096, 2320, 2358, 2610, 2620, 3144, 3480, 3799, 3930, 4176, 4716, 5220, 5240, 5895, 6288, 6960, 7369, 7598, 7860, 9432, 10440, 10480, 11397, 11790, 14738, 15196, 15720, 18864, 18995, 20880, 22107, 22794, 23580, 29476, 30392, 31440, 34191, 36845, 37990, 44214, 45588, 47160, 56985, 58952, 60784, 66321, 68382, 73690, 75980, 88428, 91176, 94320, 110535, 113970, 117904, 132642, 136764, 147380, 151960, 170955, 176856, 182352, 213701, 221070, 227940, 265284, 273528, 294760, 303920, 331605, 341910, 353712, 427402, 442140, 455880, 530568, 547056, 589520, 641103, 663210, 683820, 854804, 884280, 911760, 965339, 1061136, 1068505, 1282206, 1326420, 1367640, 1709608, 1768560, 1923309, 1930678, 2137010, 2564412, 2652840, 2735280, 2896017, 3205515, 3419216, 3846618, 3861356, 4274020, 4826695, 5128824, 5305680, 5792034, 6411030, 7693236, 7722712, 8548040, 8688051, 9616545, 9653390, 10257648, 11584068, 12822060, 14480085, 15386472, 15445424, 17096080, 17376102, 19233090, 19306780, 23168136, 25644120, 27994831, 28960170, 30772944, 34752204, 38466180, 38613560, 43440255, 46336272, 51288240, 55989662, 57920340, 69504408, 76932360, 77227120, 83984493, 86880510, 111979324, 115840680, 139008816, 139974155, 153864720, 167968986, 173761020, 223958648, 231681360, 251953479, 279948310, 335937972, 347522040, 419922465, 447917296, 503906958, 559896620, 671875944, 695044080, 839844930, 1007813916, 1119793240, 1259767395, 1343751888, 1679689860, 2015627832, 2239586480, 2519534790, 3359379720, 4031255664, 5039069580, 6718759440, 10078139160, 20156278320]

約数ペア:

[(1, 20156278320), (2, 10078139160), (3, 6718759440), (4, 5039069580), (5, 4031255664), (6, 3359379720), (8, 2519534790), (9, 2239586480), (10, 2015627832), (12, 1679689860), (15, 1343751888), (16, 1259767395), (18, 1119793240), (20, 1007813916), (24, 839844930), (29, 695044080), (30, 671875944), (36, 559896620), (40, 503906958), (45, 447917296), (48, 419922465), (58, 347522040), (60, 335937972), (72, 279948310), (80, 251953479), (87, 231681360), (90, 223958648), (116, 173761020), (120, 167968986), (131, 153864720), (144, 139974155), (145, 139008816), (174, 115840680), (180, 111979324), (232, 86880510), (240, 83984493), (261, 77227120), (262, 76932360), (290, 69504408), (348, 57920340), (360, 55989662), (393, 51288240), (435, 46336272), (464, 43440255), (522, 38613560), (524, 38466180), (580, 34752204), (655, 30772944), (696, 28960170), (720, 27994831), (786, 25644120), (870, 23168136), (1044, 19306780), (1048, 19233090), (1160, 17376102), (1179, 17096080), (1305, 15445424), (1310, 15386472), (1392, 14480085), (1572, 12822060), (1740, 11584068), (1965, 10257648), (2088, 9653390), (2096, 9616545), (2320, 8688051), (2358, 8548040), (2610, 7722712), (2620, 7693236), (3144, 6411030), (3480, 5792034), (3799, 5305680), (3930, 5128824), (4176, 4826695), (4716, 4274020), (5220, 3861356), (5240, 3846618), (5895, 3419216), (6288, 3205515), (6960, 2896017), (7369, 2735280), (7598, 2652840), (7860, 2564412), (9432, 2137010), (10440, 1930678), (10480, 1923309), (11397, 1768560), (11790, 1709608), (14738, 1367640), (15196, 1326420), (15720, 1282206), (18864, 1068505), (18995, 1061136), (20880, 965339), (22107, 911760), (22794, 884280), (23580, 854804), (29476, 683820), (30392, 663210), (31440, 641103), (34191, 589520), (36845, 547056), (37990, 530568), (44214, 455880), (45588, 442140), (47160, 427402), (56985, 353712), (58952, 341910), (60784, 331605), (66321, 303920), (68382, 294760), (73690, 273528), (75980, 265284), (88428, 227940), (91176, 221070), (94320, 213701), (110535, 182352), (113970, 176856), (117904, 170955), (132642, 151960), (136764, 147380)]