20199982080

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{77359}}^1$

素因数の和:77404

約数の個数: 176

約数和(自身を含む): 68409757440

約数和(自身を除く): 48209775360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 512, 544, 640, 680, 768, 816, 960, 1020, 1024, 1088, 1280, 1360, 1536, 1632, 1920, 2040, 2176, 2560, 2720, 3072, 3264, 3840, 4080, 4352, 5120, 5440, 6528, 7680, 8160, 8704, 10880, 13056, 15360, 16320, 17408, 21760, 26112, 32640, 43520, 52224, 65280, 77359, 87040, 130560, 154718, 232077, 261120, 309436, 386795, 464154, 618872, 773590, 928308, 1160385, 1237744, 1315103, 1547180, 1856616, 2320770, 2475488, 2630206, 3094360, 3713232, 3945309, 4641540, 4950976, 5260412, 6188720, 6575515, 7426464, 7890618, 9283080, 9901952, 10520824, 12377440, 13151030, 14852928, 15781236, 18566160, 19726545, 19803904, 21041648, 24754880, 26302060, 29705856, 31562472, 37132320, 39453090, 39607808, 42083296, 49509760, 52604120, 59411712, 63124944, 74264640, 78906180, 79215616, 84166592, 99019520, 105208240, 118823424, 126249888, 148529280, 157812360, 168333184, 198039040, 210416480, 237646848, 252499776, 297058560, 315624720, 336666368, 396078080, 420832960, 504999552, 594117120, 631249440, 673332736, 841665920, 1009999104, 1188234240, 1262498880, 1346665472, 1683331840, 2019998208, 2524997760, 3366663680, 4039996416, 5049995520, 6733327360, 10099991040, 20199982080]

約数ペア:

[(1, 20199982080), (2, 10099991040), (3, 6733327360), (4, 5049995520), (5, 4039996416), (6, 3366663680), (8, 2524997760), (10, 2019998208), (12, 1683331840), (15, 1346665472), (16, 1262498880), (17, 1188234240), (20, 1009999104), (24, 841665920), (30, 673332736), (32, 631249440), (34, 594117120), (40, 504999552), (48, 420832960), (51, 396078080), (60, 336666368), (64, 315624720), (68, 297058560), (80, 252499776), (85, 237646848), (96, 210416480), (102, 198039040), (120, 168333184), (128, 157812360), (136, 148529280), (160, 126249888), (170, 118823424), (192, 105208240), (204, 99019520), (240, 84166592), (255, 79215616), (256, 78906180), (272, 74264640), (320, 63124944), (340, 59411712), (384, 52604120), (408, 49509760), (480, 42083296), (510, 39607808), (512, 39453090), (544, 37132320), (640, 31562472), (680, 29705856), (768, 26302060), (816, 24754880), (960, 21041648), (1020, 19803904), (1024, 19726545), (1088, 18566160), (1280, 15781236), (1360, 14852928), (1536, 13151030), (1632, 12377440), (1920, 10520824), (2040, 9901952), (2176, 9283080), (2560, 7890618), (2720, 7426464), (3072, 6575515), (3264, 6188720), (3840, 5260412), (4080, 4950976), (4352, 4641540), (5120, 3945309), (5440, 3713232), (6528, 3094360), (7680, 2630206), (8160, 2475488), (8704, 2320770), (10880, 1856616), (13056, 1547180), (15360, 1315103), (16320, 1237744), (17408, 1160385), (21760, 928308), (26112, 773590), (32640, 618872), (43520, 464154), (52224, 386795), (65280, 309436), (77359, 261120), (87040, 232077), (130560, 154718)]