212123520

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{5261}}^1$

素因数の和:5293

約数の個数: 192

約数和(自身を含む): 837289440

約数和(自身を除く): 625165920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5261, 5760, 6720, 8064, 10080, 10522, 13440, 15783, 20160, 21044, 26305, 31566, 36827, 40320, 42088, 47349, 52610, 63132, 73654, 78915, 84176, 94698, 105220, 110481, 126264, 147308, 157830, 168352, 184135, 189396, 210440, 220962, 236745, 252528, 294616, 315660, 331443, 336704, 368270, 378792, 420880, 441924, 473490, 505056, 552405, 589232, 631320, 662886, 673408, 736540, 757584, 841760, 883848, 946980, 1010112, 1104810, 1178464, 1262640, 1325772, 1473080, 1515168, 1657215, 1683520, 1767696, 1893960, 2020224, 2209620, 2356928, 2525280, 2651544, 2946160, 3030336, 3314430, 3367040, 3535392, 3787920, 4419240, 4713856, 5050560, 5303088, 5892320, 6060672, 6628860, 7070784, 7575840, 8838480, 10101120, 10606176, 11784640, 13257720, 14141568, 15151680, 17676960, 21212352, 23569280, 26515440, 30303360, 35353920, 42424704, 53030880, 70707840, 106061760, 212123520]

約数ペア:

[(1, 212123520), (2, 106061760), (3, 70707840), (4, 53030880), (5, 42424704), (6, 35353920), (7, 30303360), (8, 26515440), (9, 23569280), (10, 21212352), (12, 17676960), (14, 15151680), (15, 14141568), (16, 13257720), (18, 11784640), (20, 10606176), (21, 10101120), (24, 8838480), (28, 7575840), (30, 7070784), (32, 6628860), (35, 6060672), (36, 5892320), (40, 5303088), (42, 5050560), (45, 4713856), (48, 4419240), (56, 3787920), (60, 3535392), (63, 3367040), (64, 3314430), (70, 3030336), (72, 2946160), (80, 2651544), (84, 2525280), (90, 2356928), (96, 2209620), (105, 2020224), (112, 1893960), (120, 1767696), (126, 1683520), (128, 1657215), (140, 1515168), (144, 1473080), (160, 1325772), (168, 1262640), (180, 1178464), (192, 1104810), (210, 1010112), (224, 946980), (240, 883848), (252, 841760), (280, 757584), (288, 736540), (315, 673408), (320, 662886), (336, 631320), (360, 589232), (384, 552405), (420, 505056), (448, 473490), (480, 441924), (504, 420880), (560, 378792), (576, 368270), (630, 336704), (640, 331443), (672, 315660), (720, 294616), (840, 252528), (896, 236745), (960, 220962), (1008, 210440), (1120, 189396), (1152, 184135), (1260, 168352), (1344, 157830), (1440, 147308), (1680, 126264), (1920, 110481), (2016, 105220), (2240, 94698), (2520, 84176), (2688, 78915), (2880, 73654), (3360, 63132), (4032, 52610), (4480, 47349), (5040, 42088), (5261, 40320), (5760, 36827), (6720, 31566), (8064, 26305), (10080, 21044), (10522, 20160), (13440, 15783)]