203420640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:389

約数の個数: 192

約数和(自身を含む): 688129344

約数和(自身を除く): 484708704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 97, 102, 120, 136, 160, 170, 194, 204, 240, 255, 257, 272, 291, 340, 388, 408, 480, 485, 510, 514, 544, 582, 680, 771, 776, 816, 970, 1020, 1028, 1164, 1285, 1360, 1455, 1542, 1552, 1632, 1649, 1940, 2040, 2056, 2328, 2570, 2720, 2910, 3084, 3104, 3298, 3855, 3880, 4080, 4112, 4369, 4656, 4947, 5140, 5820, 6168, 6596, 7710, 7760, 8160, 8224, 8245, 8738, 9312, 9894, 10280, 11640, 12336, 13107, 13192, 15420, 15520, 16490, 17476, 19788, 20560, 21845, 23280, 24672, 24735, 24929, 26214, 26384, 30840, 32980, 34952, 39576, 41120, 43690, 46560, 49470, 49858, 52428, 52768, 61680, 65535, 65960, 69904, 74787, 79152, 87380, 98940, 99716, 104856, 123360, 124645, 131070, 131920, 139808, 149574, 158304, 174760, 197880, 199432, 209712, 249290, 262140, 263840, 299148, 349520, 373935, 395760, 398864, 419424, 423793, 498580, 524280, 598296, 699040, 747870, 791520, 797728, 847586, 997160, 1048560, 1196592, 1271379, 1495740, 1695172, 1994320, 2097120, 2118965, 2393184, 2542758, 2991480, 3390344, 3988640, 4237930, 5085516, 5982960, 6356895, 6780688, 8475860, 10171032, 11965920, 12713790, 13561376, 16951720, 20342064, 25427580, 33903440, 40684128, 50855160, 67806880, 101710320, 203420640]

約数ペア:

[(1, 203420640), (2, 101710320), (3, 67806880), (4, 50855160), (5, 40684128), (6, 33903440), (8, 25427580), (10, 20342064), (12, 16951720), (15, 13561376), (16, 12713790), (17, 11965920), (20, 10171032), (24, 8475860), (30, 6780688), (32, 6356895), (34, 5982960), (40, 5085516), (48, 4237930), (51, 3988640), (60, 3390344), (68, 2991480), (80, 2542758), (85, 2393184), (96, 2118965), (97, 2097120), (102, 1994320), (120, 1695172), (136, 1495740), (160, 1271379), (170, 1196592), (194, 1048560), (204, 997160), (240, 847586), (255, 797728), (257, 791520), (272, 747870), (291, 699040), (340, 598296), (388, 524280), (408, 498580), (480, 423793), (485, 419424), (510, 398864), (514, 395760), (544, 373935), (582, 349520), (680, 299148), (771, 263840), (776, 262140), (816, 249290), (970, 209712), (1020, 199432), (1028, 197880), (1164, 174760), (1285, 158304), (1360, 149574), (1455, 139808), (1542, 131920), (1552, 131070), (1632, 124645), (1649, 123360), (1940, 104856), (2040, 99716), (2056, 98940), (2328, 87380), (2570, 79152), (2720, 74787), (2910, 69904), (3084, 65960), (3104, 65535), (3298, 61680), (3855, 52768), (3880, 52428), (4080, 49858), (4112, 49470), (4369, 46560), (4656, 43690), (4947, 41120), (5140, 39576), (5820, 34952), (6168, 32980), (6596, 30840), (7710, 26384), (7760, 26214), (8160, 24929), (8224, 24735), (8245, 24672), (8738, 23280), (9312, 21845), (9894, 20560), (10280, 19788), (11640, 17476), (12336, 16490), (13107, 15520), (13192, 15420)]