209395080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:724

約数の個数: 192

約数和(自身を含む): 727833600

約数和(自身を除く): 518438520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 31, 36, 40, 45, 58, 60, 62, 72, 87, 90, 93, 116, 120, 124, 145, 155, 174, 180, 186, 232, 248, 261, 279, 290, 310, 348, 360, 372, 435, 465, 522, 558, 580, 620, 647, 696, 744, 870, 899, 930, 1044, 1116, 1160, 1240, 1294, 1305, 1395, 1740, 1798, 1860, 1941, 2088, 2232, 2588, 2610, 2697, 2790, 3235, 3480, 3596, 3720, 3882, 4495, 5176, 5220, 5394, 5580, 5823, 6470, 7192, 7764, 8091, 8990, 9705, 10440, 10788, 11160, 11646, 12940, 13485, 15528, 16182, 17980, 18763, 19410, 20057, 21576, 23292, 25880, 26970, 29115, 32364, 35960, 37526, 38820, 40114, 40455, 46584, 53940, 56289, 58230, 60171, 64728, 75052, 77640, 80228, 80910, 93815, 100285, 107880, 112578, 116460, 120342, 150104, 160456, 161820, 168867, 180513, 187630, 200570, 225156, 232920, 240684, 281445, 300855, 323640, 337734, 361026, 375260, 401140, 450312, 481368, 562890, 581653, 601710, 675468, 722052, 750520, 802280, 844335, 902565, 1125780, 1163306, 1203420, 1350936, 1444104, 1688670, 1744959, 1805130, 2251560, 2326612, 2406840, 2908265, 3377340, 3489918, 3610260, 4653224, 5234877, 5816530, 6754680, 6979836, 7220520, 8724795, 10469754, 11633060, 13959672, 17449590, 20939508, 23266120, 26174385, 34899180, 41879016, 52348770, 69798360, 104697540, 209395080]

約数ペア:

[(1, 209395080), (2, 104697540), (3, 69798360), (4, 52348770), (5, 41879016), (6, 34899180), (8, 26174385), (9, 23266120), (10, 20939508), (12, 17449590), (15, 13959672), (18, 11633060), (20, 10469754), (24, 8724795), (29, 7220520), (30, 6979836), (31, 6754680), (36, 5816530), (40, 5234877), (45, 4653224), (58, 3610260), (60, 3489918), (62, 3377340), (72, 2908265), (87, 2406840), (90, 2326612), (93, 2251560), (116, 1805130), (120, 1744959), (124, 1688670), (145, 1444104), (155, 1350936), (174, 1203420), (180, 1163306), (186, 1125780), (232, 902565), (248, 844335), (261, 802280), (279, 750520), (290, 722052), (310, 675468), (348, 601710), (360, 581653), (372, 562890), (435, 481368), (465, 450312), (522, 401140), (558, 375260), (580, 361026), (620, 337734), (647, 323640), (696, 300855), (744, 281445), (870, 240684), (899, 232920), (930, 225156), (1044, 200570), (1116, 187630), (1160, 180513), (1240, 168867), (1294, 161820), (1305, 160456), (1395, 150104), (1740, 120342), (1798, 116460), (1860, 112578), (1941, 107880), (2088, 100285), (2232, 93815), (2588, 80910), (2610, 80228), (2697, 77640), (2790, 75052), (3235, 64728), (3480, 60171), (3596, 58230), (3720, 56289), (3882, 53940), (4495, 46584), (5176, 40455), (5220, 40114), (5394, 38820), (5580, 37526), (5823, 35960), (6470, 32364), (7192, 29115), (7764, 26970), (8091, 25880), (8990, 23292), (9705, 21576), (10440, 20057), (10788, 19410), (11160, 18763), (11646, 17980), (12940, 16182), (13485, 15528)]