201914880

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:518

約数の個数: 160

約数和(自身を含む): 657600768

約数和(自身を除く): 455685888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 256, 305, 320, 366, 384, 431, 480, 488, 512, 610, 640, 732, 768, 862, 915, 960, 976, 1220, 1280, 1293, 1464, 1536, 1724, 1830, 1920, 1952, 2155, 2440, 2560, 2586, 2928, 3448, 3660, 3840, 3904, 4310, 4880, 5172, 5856, 6465, 6896, 7320, 7680, 7808, 8620, 9760, 10344, 11712, 12930, 13792, 14640, 15616, 17240, 19520, 20688, 23424, 25860, 26291, 27584, 29280, 31232, 34480, 39040, 41376, 46848, 51720, 52582, 55168, 58560, 68960, 78080, 78873, 82752, 93696, 103440, 105164, 110336, 117120, 131455, 137920, 156160, 157746, 165504, 206880, 210328, 220672, 234240, 262910, 275840, 315492, 331008, 394365, 413760, 420656, 468480, 525820, 551680, 630984, 662016, 788730, 827520, 841312, 1051640, 1103360, 1261968, 1577460, 1655040, 1682624, 2103280, 2523936, 3154920, 3310080, 3365248, 4206560, 5047872, 6309840, 6730496, 8413120, 10095744, 12619680, 13460992, 16826240, 20191488, 25239360, 33652480, 40382976, 50478720, 67304960, 100957440, 201914880]

約数ペア:

[(1, 201914880), (2, 100957440), (3, 67304960), (4, 50478720), (5, 40382976), (6, 33652480), (8, 25239360), (10, 20191488), (12, 16826240), (15, 13460992), (16, 12619680), (20, 10095744), (24, 8413120), (30, 6730496), (32, 6309840), (40, 5047872), (48, 4206560), (60, 3365248), (61, 3310080), (64, 3154920), (80, 2523936), (96, 2103280), (120, 1682624), (122, 1655040), (128, 1577460), (160, 1261968), (183, 1103360), (192, 1051640), (240, 841312), (244, 827520), (256, 788730), (305, 662016), (320, 630984), (366, 551680), (384, 525820), (431, 468480), (480, 420656), (488, 413760), (512, 394365), (610, 331008), (640, 315492), (732, 275840), (768, 262910), (862, 234240), (915, 220672), (960, 210328), (976, 206880), (1220, 165504), (1280, 157746), (1293, 156160), (1464, 137920), (1536, 131455), (1724, 117120), (1830, 110336), (1920, 105164), (1952, 103440), (2155, 93696), (2440, 82752), (2560, 78873), (2586, 78080), (2928, 68960), (3448, 58560), (3660, 55168), (3840, 52582), (3904, 51720), (4310, 46848), (4880, 41376), (5172, 39040), (5856, 34480), (6465, 31232), (6896, 29280), (7320, 27584), (7680, 26291), (7808, 25860), (8620, 23424), (9760, 20688), (10344, 19520), (11712, 17240), (12930, 15616), (13792, 14640)]