220782720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1949}}^1$

素因数の和:2030

約数の個数: 128

約数和(自身を含む): 716040000

約数和(自身を除く): 495257280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 64, 80, 96, 118, 120, 128, 160, 177, 192, 236, 240, 295, 320, 354, 384, 472, 480, 590, 640, 708, 885, 944, 960, 1180, 1416, 1770, 1888, 1920, 1949, 2360, 2832, 3540, 3776, 3898, 4720, 5664, 5847, 7080, 7552, 7796, 9440, 9745, 11328, 11694, 14160, 15592, 18880, 19490, 22656, 23388, 28320, 29235, 31184, 37760, 38980, 46776, 56640, 58470, 62368, 77960, 93552, 113280, 114991, 116940, 124736, 155920, 187104, 229982, 233880, 249472, 311840, 344973, 374208, 459964, 467760, 574955, 623680, 689946, 748416, 919928, 935520, 1149910, 1247360, 1379892, 1724865, 1839856, 1871040, 2299820, 2759784, 3449730, 3679712, 3742080, 4599640, 5519568, 6899460, 7359424, 9199280, 11039136, 13798920, 14718848, 18398560, 22078272, 27597840, 36797120, 44156544, 55195680, 73594240, 110391360, 220782720]

約数ペア:

[(1, 220782720), (2, 110391360), (3, 73594240), (4, 55195680), (5, 44156544), (6, 36797120), (8, 27597840), (10, 22078272), (12, 18398560), (15, 14718848), (16, 13798920), (20, 11039136), (24, 9199280), (30, 7359424), (32, 6899460), (40, 5519568), (48, 4599640), (59, 3742080), (60, 3679712), (64, 3449730), (80, 2759784), (96, 2299820), (118, 1871040), (120, 1839856), (128, 1724865), (160, 1379892), (177, 1247360), (192, 1149910), (236, 935520), (240, 919928), (295, 748416), (320, 689946), (354, 623680), (384, 574955), (472, 467760), (480, 459964), (590, 374208), (640, 344973), (708, 311840), (885, 249472), (944, 233880), (960, 229982), (1180, 187104), (1416, 155920), (1770, 124736), (1888, 116940), (1920, 114991), (1949, 113280), (2360, 93552), (2832, 77960), (3540, 62368), (3776, 58470), (3898, 56640), (4720, 46776), (5664, 38980), (5847, 37760), (7080, 31184), (7552, 29235), (7796, 28320), (9440, 23388), (9745, 22656), (11328, 19490), (11694, 18880), (14160, 15592)]