208357440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{751}}^1$

素因数の和:805

約数の個数: 168

約数和(自身を含む): 703673472

約数和(自身を除く): 495316032

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, 136, 160, 170, 192, 204, 240, 255, 272, 289, 320, 340, 408, 480, 510, 544, 578, 680, 751, 816, 867, 960, 1020, 1088, 1156, 1360, 1445, 1502, 1632, 1734, 2040, 2253, 2312, 2720, 2890, 3004, 3264, 3468, 3755, 4080, 4335, 4506, 4624, 5440, 5780, 6008, 6936, 7510, 8160, 8670, 9012, 9248, 11265, 11560, 12016, 12767, 13872, 15020, 16320, 17340, 18024, 18496, 22530, 23120, 24032, 25534, 27744, 30040, 34680, 36048, 38301, 45060, 46240, 48064, 51068, 55488, 60080, 63835, 69360, 72096, 76602, 90120, 92480, 102136, 120160, 127670, 138720, 144192, 153204, 180240, 191505, 204272, 217039, 240320, 255340, 277440, 306408, 360480, 383010, 408544, 434078, 510680, 612816, 651117, 720960, 766020, 817088, 868156, 1021360, 1085195, 1225632, 1302234, 1532040, 1736312, 2042720, 2170390, 2451264, 2604468, 3064080, 3255585, 3472624, 4085440, 4340780, 5208936, 6128160, 6511170, 6945248, 8681560, 10417872, 12256320, 13022340, 13890496, 17363120, 20835744, 26044680, 34726240, 41671488, 52089360, 69452480, 104178720, 208357440]

約数ペア:

[(1, 208357440), (2, 104178720), (3, 69452480), (4, 52089360), (5, 41671488), (6, 34726240), (8, 26044680), (10, 20835744), (12, 17363120), (15, 13890496), (16, 13022340), (17, 12256320), (20, 10417872), (24, 8681560), (30, 6945248), (32, 6511170), (34, 6128160), (40, 5208936), (48, 4340780), (51, 4085440), (60, 3472624), (64, 3255585), (68, 3064080), (80, 2604468), (85, 2451264), (96, 2170390), (102, 2042720), (120, 1736312), (136, 1532040), (160, 1302234), (170, 1225632), (192, 1085195), (204, 1021360), (240, 868156), (255, 817088), (272, 766020), (289, 720960), (320, 651117), (340, 612816), (408, 510680), (480, 434078), (510, 408544), (544, 383010), (578, 360480), (680, 306408), (751, 277440), (816, 255340), (867, 240320), (960, 217039), (1020, 204272), (1088, 191505), (1156, 180240), (1360, 153204), (1445, 144192), (1502, 138720), (1632, 127670), (1734, 120160), (2040, 102136), (2253, 92480), (2312, 90120), (2720, 76602), (2890, 72096), (3004, 69360), (3264, 63835), (3468, 60080), (3755, 55488), (4080, 51068), (4335, 48064), (4506, 46240), (4624, 45060), (5440, 38301), (5780, 36048), (6008, 34680), (6936, 30040), (7510, 27744), (8160, 25534), (8670, 24032), (9012, 23120), (9248, 22530), (11265, 18496), (11560, 18024), (12016, 17340), (12767, 16320), (13872, 15020)]