2019721380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^2$

素因数の和:434

約数の個数: 144

約数和(自身を含む): 6108794496

約数和(自身を除く): 4089073116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 71, 85, 102, 142, 167, 170, 204, 213, 255, 284, 334, 340, 355, 426, 501, 510, 668, 710, 835, 852, 1002, 1020, 1065, 1207, 1420, 1670, 2004, 2130, 2414, 2505, 2839, 3340, 3621, 4260, 4828, 5010, 5678, 6035, 7242, 8517, 10020, 11356, 11857, 12070, 14195, 14484, 17034, 18105, 23714, 24140, 27889, 28390, 34068, 35571, 36210, 42585, 47428, 55778, 56780, 59285, 71142, 72420, 83667, 85170, 111556, 118570, 139445, 142284, 167334, 170340, 177855, 201569, 237140, 278890, 334668, 355710, 403138, 418335, 474113, 557780, 604707, 711420, 806276, 836670, 948226, 1007845, 1209414, 1422339, 1673340, 1896452, 1980119, 2015690, 2370565, 2418828, 2844678, 3023535, 3960238, 4031380, 4741130, 5689356, 5940357, 6047070, 7111695, 7920476, 9482260, 9900595, 11880714, 12094140, 14223390, 19801190, 23761428, 28446780, 29701785, 33662023, 39602380, 59403570, 67324046, 100986069, 118807140, 134648092, 168310115, 201972138, 336620230, 403944276, 504930345, 673240460, 1009860690, 2019721380]

約数ペア:

[(1, 2019721380), (2, 1009860690), (3, 673240460), (4, 504930345), (5, 403944276), (6, 336620230), (10, 201972138), (12, 168310115), (15, 134648092), (17, 118807140), (20, 100986069), (30, 67324046), (34, 59403570), (51, 39602380), (60, 33662023), (68, 29701785), (71, 28446780), (85, 23761428), (102, 19801190), (142, 14223390), (167, 12094140), (170, 11880714), (204, 9900595), (213, 9482260), (255, 7920476), (284, 7111695), (334, 6047070), (340, 5940357), (355, 5689356), (426, 4741130), (501, 4031380), (510, 3960238), (668, 3023535), (710, 2844678), (835, 2418828), (852, 2370565), (1002, 2015690), (1020, 1980119), (1065, 1896452), (1207, 1673340), (1420, 1422339), (1670, 1209414), (2004, 1007845), (2130, 948226), (2414, 836670), (2505, 806276), (2839, 711420), (3340, 604707), (3621, 557780), (4260, 474113), (4828, 418335), (5010, 403138), (5678, 355710), (6035, 334668), (7242, 278890), (8517, 237140), (10020, 201569), (11356, 177855), (11857, 170340), (12070, 167334), (14195, 142284), (14484, 139445), (17034, 118570), (18105, 111556), (23714, 85170), (24140, 83667), (27889, 72420), (28390, 71142), (34068, 59285), (35571, 56780), (36210, 55778), (42585, 47428)]