15205801080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1\times {\mathrm{7949}}^1$

素因数の和:8821

約数の個数: 128

約数和(自身を含む): 48081600000

約数和(自身を除く): 32875798920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 839, 1140, 1678, 2280, 2517, 3356, 4195, 5034, 6712, 7949, 8390, 10068, 12585, 15898, 15941, 16780, 20136, 23847, 25170, 31796, 31882, 33560, 39745, 47694, 47823, 50340, 63592, 63764, 79490, 79705, 95388, 95646, 100680, 119235, 127528, 151031, 158980, 159410, 190776, 191292, 238470, 239115, 302062, 317960, 318820, 382584, 453093, 476940, 478230, 604124, 637640, 755155, 906186, 953880, 956460, 1208248, 1510310, 1812372, 1912920, 2265465, 3020620, 3624744, 4530930, 6041240, 6669211, 9061860, 13338422, 18123720, 20007633, 26676844, 33346055, 40015266, 53353688, 66692110, 80030532, 100038165, 126715009, 133384220, 160061064, 200076330, 253430018, 266768440, 380145027, 400152660, 506860036, 633575045, 760290054, 800305320, 1013720072, 1267150090, 1520580108, 1900725135, 2534300180, 3041160216, 3801450270, 5068600360, 7602900540, 15205801080]

約数ペア:

[(1, 15205801080), (2, 7602900540), (3, 5068600360), (4, 3801450270), (5, 3041160216), (6, 2534300180), (8, 1900725135), (10, 1520580108), (12, 1267150090), (15, 1013720072), (19, 800305320), (20, 760290054), (24, 633575045), (30, 506860036), (38, 400152660), (40, 380145027), (57, 266768440), (60, 253430018), (76, 200076330), (95, 160061064), (114, 133384220), (120, 126715009), (152, 100038165), (190, 80030532), (228, 66692110), (285, 53353688), (380, 40015266), (456, 33346055), (570, 26676844), (760, 20007633), (839, 18123720), (1140, 13338422), (1678, 9061860), (2280, 6669211), (2517, 6041240), (3356, 4530930), (4195, 3624744), (5034, 3020620), (6712, 2265465), (7949, 1912920), (8390, 1812372), (10068, 1510310), (12585, 1208248), (15898, 956460), (15941, 953880), (16780, 906186), (20136, 755155), (23847, 637640), (25170, 604124), (31796, 478230), (31882, 476940), (33560, 453093), (39745, 382584), (47694, 318820), (47823, 317960), (50340, 302062), (63592, 239115), (63764, 238470), (79490, 191292), (79705, 190776), (95388, 159410), (95646, 158980), (100680, 151031), (119235, 127528)]