20323987560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{13337}}^1$

素因数の和:13457

約数の個数: 256

約数和(自身を含む): 72601401600

約数和(自身を除く): 52277414040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 83, 85, 90, 102, 108, 120, 135, 136, 153, 166, 170, 180, 204, 216, 249, 255, 270, 306, 332, 340, 360, 408, 415, 459, 498, 510, 540, 612, 664, 680, 747, 765, 830, 918, 996, 1020, 1080, 1224, 1245, 1411, 1494, 1530, 1660, 1836, 1992, 2040, 2241, 2295, 2490, 2822, 2988, 3060, 3320, 3672, 3735, 4233, 4482, 4590, 4980, 5644, 5976, 6120, 7055, 7470, 8466, 8964, 9180, 9960, 11205, 11288, 12699, 13337, 14110, 14940, 16932, 17928, 18360, 21165, 22410, 25398, 26674, 28220, 29880, 33864, 38097, 40011, 42330, 44820, 50796, 53348, 56440, 63495, 66685, 76194, 80022, 84660, 89640, 101592, 106696, 120033, 126990, 133370, 152388, 160044, 169320, 190485, 200055, 226729, 240066, 253980, 266740, 304776, 320088, 360099, 380970, 400110, 453458, 480132, 507960, 533480, 600165, 680187, 720198, 761940, 800220, 906916, 960264, 1106971, 1133645, 1200330, 1360374, 1440396, 1523880, 1600440, 1800495, 1813832, 2040561, 2213942, 2267290, 2400660, 2720748, 2880792, 3320913, 3400935, 3600990, 4081122, 4427884, 4534580, 4801320, 5441496, 5534855, 6121683, 6641826, 6801870, 7201980, 8162244, 8855768, 9069160, 9962739, 10202805, 11069710, 12243366, 13283652, 13603740, 14403960, 16324488, 16604565, 18818507, 19925478, 20405610, 22139420, 24486732, 26567304, 27207480, 29888217, 30608415, 33209130, 37637014, 39850956, 40811220, 44278840, 48973464, 49813695, 56455521, 59776434, 61216830, 66418260, 75274028, 79701912, 81622440, 94092535, 99627390, 112911042, 119552868, 122433660, 132836520, 149441085, 150548056, 169366563, 188185070, 199254780, 225822084, 239105736, 244867320, 282277605, 298882170, 338733126, 376370140, 398509560, 451644168, 508099689, 564555210, 597764340, 677466252, 752740280, 846832815, 1016199378, 1129110420, 1195528680, 1354932504, 1693665630, 2032398756, 2258220840, 2540498445, 3387331260, 4064797512, 5080996890, 6774662520, 10161993780, 20323987560]

約数ペア:

[(1, 20323987560), (2, 10161993780), (3, 6774662520), (4, 5080996890), (5, 4064797512), (6, 3387331260), (8, 2540498445), (9, 2258220840), (10, 2032398756), (12, 1693665630), (15, 1354932504), (17, 1195528680), (18, 1129110420), (20, 1016199378), (24, 846832815), (27, 752740280), (30, 677466252), (34, 597764340), (36, 564555210), (40, 508099689), (45, 451644168), (51, 398509560), (54, 376370140), (60, 338733126), (68, 298882170), (72, 282277605), (83, 244867320), (85, 239105736), (90, 225822084), (102, 199254780), (108, 188185070), (120, 169366563), (135, 150548056), (136, 149441085), (153, 132836520), (166, 122433660), (170, 119552868), (180, 112911042), (204, 99627390), (216, 94092535), (249, 81622440), (255, 79701912), (270, 75274028), (306, 66418260), (332, 61216830), (340, 59776434), (360, 56455521), (408, 49813695), (415, 48973464), (459, 44278840), (498, 40811220), (510, 39850956), (540, 37637014), (612, 33209130), (664, 30608415), (680, 29888217), (747, 27207480), (765, 26567304), (830, 24486732), (918, 22139420), (996, 20405610), (1020, 19925478), (1080, 18818507), (1224, 16604565), (1245, 16324488), (1411, 14403960), (1494, 13603740), (1530, 13283652), (1660, 12243366), (1836, 11069710), (1992, 10202805), (2040, 9962739), (2241, 9069160), (2295, 8855768), (2490, 8162244), (2822, 7201980), (2988, 6801870), (3060, 6641826), (3320, 6121683), (3672, 5534855), (3735, 5441496), (4233, 4801320), (4482, 4534580), (4590, 4427884), (4980, 4081122), (5644, 3600990), (5976, 3400935), (6120, 3320913), (7055, 2880792), (7470, 2720748), (8466, 2400660), (8964, 2267290), (9180, 2213942), (9960, 2040561), (11205, 1813832), (11288, 1800495), (12699, 1600440), (13337, 1523880), (14110, 1440396), (14940, 1360374), (16932, 1200330), (17928, 1133645), (18360, 1106971), (21165, 960264), (22410, 906916), (25398, 800220), (26674, 761940), (28220, 720198), (29880, 680187), (33864, 600165), (38097, 533480), (40011, 507960), (42330, 480132), (44820, 453458), (50796, 400110), (53348, 380970), (56440, 360099), (63495, 320088), (66685, 304776), (76194, 266740), (80022, 253980), (84660, 240066), (89640, 226729), (101592, 200055), (106696, 190485), (120033, 169320), (126990, 160044), (133370, 152388)]