20188764120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{48751}}^1$

素因数の和:48818

約数の個数: 256

約数和(自身を含む): 75819110400

約数和(自身を除く): 55630346280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 29, 30, 34, 35, 40, 42, 51, 56, 58, 60, 68, 70, 84, 85, 87, 102, 105, 116, 119, 120, 136, 140, 145, 168, 170, 174, 203, 204, 210, 232, 238, 255, 280, 290, 340, 348, 357, 406, 408, 420, 435, 476, 493, 510, 580, 595, 609, 680, 696, 714, 812, 840, 870, 952, 986, 1015, 1020, 1160, 1190, 1218, 1428, 1479, 1624, 1740, 1785, 1972, 2030, 2040, 2380, 2436, 2465, 2856, 2958, 3045, 3451, 3480, 3570, 3944, 4060, 4760, 4872, 4930, 5916, 6090, 6902, 7140, 7395, 8120, 9860, 10353, 11832, 12180, 13804, 14280, 14790, 17255, 19720, 20706, 24360, 27608, 29580, 34510, 41412, 48751, 51765, 59160, 69020, 82824, 97502, 103530, 138040, 146253, 195004, 207060, 243755, 292506, 341257, 390008, 414120, 487510, 585012, 682514, 731265, 828767, 975020, 1023771, 1170024, 1365028, 1413779, 1462530, 1657534, 1706285, 1950040, 2047542, 2486301, 2730056, 2827558, 2925060, 3315068, 3412570, 4095084, 4143835, 4241337, 4972602, 5118855, 5655116, 5801369, 5850120, 6630136, 6825140, 7068895, 8190168, 8287670, 8482674, 9896453, 9945204, 10237710, 11310232, 11602738, 12431505, 13650280, 14137790, 16575340, 16965348, 17404107, 19792906, 19890408, 20475420, 21206685, 23205476, 24034243, 24863010, 28275580, 29006845, 29689359, 33150680, 33930696, 34808214, 39585812, 40950840, 42413370, 46410952, 48068486, 49482265, 49726020, 56551160, 58013690, 59378718, 69616428, 72102729, 79171624, 84826740, 87020535, 96136972, 98964530, 99452040, 116027380, 118757436, 120171215, 139232856, 144205458, 148446795, 168239701, 169653480, 174041070, 192273944, 197929060, 232054760, 237514872, 240342430, 288410916, 296893590, 336479402, 348082140, 360513645, 395858120, 480684860, 504719103, 576821832, 593787180, 672958804, 696164280, 721027290, 841198505, 961369720, 1009438206, 1187574360, 1345917608, 1442054580, 1682397010, 2018876412, 2523595515, 2884109160, 3364794020, 4037752824, 5047191030, 6729588040, 10094382060, 20188764120]

約数ペア:

[(1, 20188764120), (2, 10094382060), (3, 6729588040), (4, 5047191030), (5, 4037752824), (6, 3364794020), (7, 2884109160), (8, 2523595515), (10, 2018876412), (12, 1682397010), (14, 1442054580), (15, 1345917608), (17, 1187574360), (20, 1009438206), (21, 961369720), (24, 841198505), (28, 721027290), (29, 696164280), (30, 672958804), (34, 593787180), (35, 576821832), (40, 504719103), (42, 480684860), (51, 395858120), (56, 360513645), (58, 348082140), (60, 336479402), (68, 296893590), (70, 288410916), (84, 240342430), (85, 237514872), (87, 232054760), (102, 197929060), (105, 192273944), (116, 174041070), (119, 169653480), (120, 168239701), (136, 148446795), (140, 144205458), (145, 139232856), (168, 120171215), (170, 118757436), (174, 116027380), (203, 99452040), (204, 98964530), (210, 96136972), (232, 87020535), (238, 84826740), (255, 79171624), (280, 72102729), (290, 69616428), (340, 59378718), (348, 58013690), (357, 56551160), (406, 49726020), (408, 49482265), (420, 48068486), (435, 46410952), (476, 42413370), (493, 40950840), (510, 39585812), (580, 34808214), (595, 33930696), (609, 33150680), (680, 29689359), (696, 29006845), (714, 28275580), (812, 24863010), (840, 24034243), (870, 23205476), (952, 21206685), (986, 20475420), (1015, 19890408), (1020, 19792906), (1160, 17404107), (1190, 16965348), (1218, 16575340), (1428, 14137790), (1479, 13650280), (1624, 12431505), (1740, 11602738), (1785, 11310232), (1972, 10237710), (2030, 9945204), (2040, 9896453), (2380, 8482674), (2436, 8287670), (2465, 8190168), (2856, 7068895), (2958, 6825140), (3045, 6630136), (3451, 5850120), (3480, 5801369), (3570, 5655116), (3944, 5118855), (4060, 4972602), (4760, 4241337), (4872, 4143835), (4930, 4095084), (5916, 3412570), (6090, 3315068), (6902, 2925060), (7140, 2827558), (7395, 2730056), (8120, 2486301), (9860, 2047542), (10353, 1950040), (11832, 1706285), (12180, 1657534), (13804, 1462530), (14280, 1413779), (14790, 1365028), (17255, 1170024), (19720, 1023771), (20706, 975020), (24360, 828767), (27608, 731265), (29580, 682514), (34510, 585012), (41412, 487510), (48751, 414120), (51765, 390008), (59160, 341257), (69020, 292506), (82824, 243755), (97502, 207060), (103530, 195004), (138040, 146253)]