209311560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:253

約数の個数: 256

約数和(自身を含む): 743904000

約数和(自身を除く): 534592440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 41, 45, 54, 58, 60, 72, 82, 87, 90, 108, 116, 120, 123, 135, 145, 163, 164, 174, 180, 205, 216, 232, 246, 261, 270, 290, 326, 328, 348, 360, 369, 410, 435, 489, 492, 522, 540, 580, 615, 652, 696, 738, 783, 815, 820, 870, 978, 984, 1044, 1080, 1107, 1160, 1189, 1230, 1304, 1305, 1467, 1476, 1566, 1630, 1640, 1740, 1845, 1956, 2088, 2214, 2378, 2445, 2460, 2610, 2934, 2952, 3132, 3260, 3480, 3567, 3690, 3912, 3915, 4401, 4428, 4727, 4756, 4890, 4920, 5220, 5535, 5868, 5945, 6264, 6520, 6683, 7134, 7335, 7380, 7830, 8802, 8856, 9454, 9512, 9780, 10440, 10701, 11070, 11736, 11890, 13366, 14181, 14268, 14670, 14760, 15660, 17604, 17835, 18908, 19560, 20049, 21402, 22005, 22140, 23635, 23780, 26732, 28362, 28536, 29340, 31320, 32103, 33415, 35208, 35670, 37816, 40098, 42543, 42804, 44010, 44280, 47270, 47560, 53464, 53505, 56724, 58680, 60147, 64206, 66830, 70905, 71340, 80196, 85086, 85608, 88020, 94540, 100245, 107010, 113448, 120294, 127629, 128412, 133660, 141810, 142680, 160392, 160515, 170172, 176040, 180441, 189080, 193807, 200490, 212715, 214020, 240588, 255258, 256824, 267320, 283620, 300735, 321030, 340344, 360882, 387614, 400980, 425430, 428040, 481176, 510516, 567240, 581421, 601470, 638145, 642060, 721764, 775228, 801960, 850860, 902205, 969035, 1021032, 1162842, 1202940, 1276290, 1284120, 1443528, 1550456, 1701720, 1744263, 1804410, 1938070, 2325684, 2405880, 2552580, 2907105, 3488526, 3608820, 3876140, 4651368, 5105160, 5232789, 5814210, 6977052, 7217640, 7752280, 8721315, 10465578, 11628420, 13954104, 17442630, 20931156, 23256840, 26163945, 34885260, 41862312, 52327890, 69770520, 104655780, 209311560]

約数ペア:

[(1, 209311560), (2, 104655780), (3, 69770520), (4, 52327890), (5, 41862312), (6, 34885260), (8, 26163945), (9, 23256840), (10, 20931156), (12, 17442630), (15, 13954104), (18, 11628420), (20, 10465578), (24, 8721315), (27, 7752280), (29, 7217640), (30, 6977052), (36, 5814210), (40, 5232789), (41, 5105160), (45, 4651368), (54, 3876140), (58, 3608820), (60, 3488526), (72, 2907105), (82, 2552580), (87, 2405880), (90, 2325684), (108, 1938070), (116, 1804410), (120, 1744263), (123, 1701720), (135, 1550456), (145, 1443528), (163, 1284120), (164, 1276290), (174, 1202940), (180, 1162842), (205, 1021032), (216, 969035), (232, 902205), (246, 850860), (261, 801960), (270, 775228), (290, 721764), (326, 642060), (328, 638145), (348, 601470), (360, 581421), (369, 567240), (410, 510516), (435, 481176), (489, 428040), (492, 425430), (522, 400980), (540, 387614), (580, 360882), (615, 340344), (652, 321030), (696, 300735), (738, 283620), (783, 267320), (815, 256824), (820, 255258), (870, 240588), (978, 214020), (984, 212715), (1044, 200490), (1080, 193807), (1107, 189080), (1160, 180441), (1189, 176040), (1230, 170172), (1304, 160515), (1305, 160392), (1467, 142680), (1476, 141810), (1566, 133660), (1630, 128412), (1640, 127629), (1740, 120294), (1845, 113448), (1956, 107010), (2088, 100245), (2214, 94540), (2378, 88020), (2445, 85608), (2460, 85086), (2610, 80196), (2934, 71340), (2952, 70905), (3132, 66830), (3260, 64206), (3480, 60147), (3567, 58680), (3690, 56724), (3912, 53505), (3915, 53464), (4401, 47560), (4428, 47270), (4727, 44280), (4756, 44010), (4890, 42804), (4920, 42543), (5220, 40098), (5535, 37816), (5868, 35670), (5945, 35208), (6264, 33415), (6520, 32103), (6683, 31320), (7134, 29340), (7335, 28536), (7380, 28362), (7830, 26732), (8802, 23780), (8856, 23635), (9454, 22140), (9512, 22005), (9780, 21402), (10440, 20049), (10701, 19560), (11070, 18908), (11736, 17835), (11890, 17604), (13366, 15660), (14181, 14760), (14268, 14670)]