204961680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3697}}^1$

素因数の和:3734

約数の個数: 240

約数和(自身を含む): 858409344

約数和(自身を除く): 653447664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1155, 1232, 1260, 1320, 1386, 1540, 1584, 1680, 1848, 1980, 2310, 2520, 2640, 2772, 3080, 3465, 3696, 3697, 3960, 4620, 5040, 5544, 6160, 6930, 7394, 7920, 9240, 11088, 11091, 13860, 14788, 18480, 18485, 22182, 25879, 27720, 29576, 33273, 36970, 40667, 44364, 51758, 55440, 55455, 59152, 66546, 73940, 77637, 81334, 88728, 103516, 110910, 122001, 129395, 133092, 147880, 155274, 162668, 166365, 177456, 203335, 207032, 221820, 232911, 244002, 258790, 266184, 284669, 295760, 310548, 325336, 332730, 366003, 388185, 406670, 414064, 443640, 465822, 488004, 517580, 532368, 569338, 610005, 621096, 650672, 665460, 732006, 776370, 813340, 854007, 887280, 931644, 976008, 1035160, 1138676, 1164555, 1220010, 1242192, 1330920, 1423345, 1464012, 1552740, 1626680, 1708014, 1830015, 1863288, 1952016, 2070320, 2277352, 2329110, 2440020, 2562021, 2661840, 2846690, 2928024, 3105480, 3253360, 3416028, 3660030, 3726576, 4270035, 4554704, 4658220, 4880040, 5124042, 5693380, 5856048, 6210960, 6832056, 7320060, 8540070, 9316440, 9760080, 10248084, 11386760, 12810105, 13664112, 14640120, 17080140, 18632880, 20496168, 22773520, 25620210, 29280240, 34160280, 40992336, 51240420, 68320560, 102480840, 204961680]

約数ペア:

[(1, 204961680), (2, 102480840), (3, 68320560), (4, 51240420), (5, 40992336), (6, 34160280), (7, 29280240), (8, 25620210), (9, 22773520), (10, 20496168), (11, 18632880), (12, 17080140), (14, 14640120), (15, 13664112), (16, 12810105), (18, 11386760), (20, 10248084), (21, 9760080), (22, 9316440), (24, 8540070), (28, 7320060), (30, 6832056), (33, 6210960), (35, 5856048), (36, 5693380), (40, 5124042), (42, 4880040), (44, 4658220), (45, 4554704), (48, 4270035), (55, 3726576), (56, 3660030), (60, 3416028), (63, 3253360), (66, 3105480), (70, 2928024), (72, 2846690), (77, 2661840), (80, 2562021), (84, 2440020), (88, 2329110), (90, 2277352), (99, 2070320), (105, 1952016), (110, 1863288), (112, 1830015), (120, 1708014), (126, 1626680), (132, 1552740), (140, 1464012), (144, 1423345), (154, 1330920), (165, 1242192), (168, 1220010), (176, 1164555), (180, 1138676), (198, 1035160), (210, 976008), (220, 931644), (231, 887280), (240, 854007), (252, 813340), (264, 776370), (280, 732006), (308, 665460), (315, 650672), (330, 621096), (336, 610005), (360, 569338), (385, 532368), (396, 517580), (420, 488004), (440, 465822), (462, 443640), (495, 414064), (504, 406670), (528, 388185), (560, 366003), (616, 332730), (630, 325336), (660, 310548), (693, 295760), (720, 284669), (770, 266184), (792, 258790), (840, 244002), (880, 232911), (924, 221820), (990, 207032), (1008, 203335), (1155, 177456), (1232, 166365), (1260, 162668), (1320, 155274), (1386, 147880), (1540, 133092), (1584, 129395), (1680, 122001), (1848, 110910), (1980, 103516), (2310, 88728), (2520, 81334), (2640, 77637), (2772, 73940), (3080, 66546), (3465, 59152), (3696, 55455), (3697, 55440), (3960, 51758), (4620, 44364), (5040, 40667), (5544, 36970), (6160, 33273), (6930, 29576), (7394, 27720), (7920, 25879), (9240, 22182), (11088, 18485), (11091, 18480), (13860, 14788)]