216973440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:435

約数の個数: 192

約数和(自身を含む): 757411200

約数和(自身を除く): 540437760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 139, 144, 160, 180, 192, 240, 271, 278, 288, 320, 360, 384, 417, 480, 542, 556, 576, 640, 695, 720, 813, 834, 960, 1084, 1112, 1152, 1251, 1355, 1390, 1440, 1626, 1668, 1920, 2085, 2168, 2224, 2439, 2502, 2710, 2780, 2880, 3252, 3336, 4065, 4170, 4336, 4448, 4878, 5004, 5420, 5560, 5760, 6255, 6504, 6672, 8130, 8340, 8672, 8896, 9756, 10008, 10840, 11120, 12195, 12510, 13008, 13344, 16260, 16680, 17344, 17792, 19512, 20016, 21680, 22240, 24390, 25020, 26016, 26688, 32520, 33360, 34688, 37669, 39024, 40032, 43360, 44480, 48780, 50040, 52032, 53376, 65040, 66720, 75338, 78048, 80064, 86720, 88960, 97560, 100080, 104064, 113007, 130080, 133440, 150676, 156096, 160128, 173440, 188345, 195120, 200160, 226014, 260160, 266880, 301352, 312192, 339021, 376690, 390240, 400320, 452028, 520320, 565035, 602704, 678042, 753380, 780480, 800640, 904056, 1130070, 1205408, 1356084, 1506760, 1560960, 1695105, 1808112, 2260140, 2410816, 2712168, 3013520, 3390210, 3616224, 4520280, 4821632, 5424336, 6027040, 6780420, 7232448, 9040560, 10848672, 12054080, 13560840, 14464896, 18081120, 21697344, 24108160, 27121680, 36162240, 43394688, 54243360, 72324480, 108486720, 216973440]

約数ペア:

[(1, 216973440), (2, 108486720), (3, 72324480), (4, 54243360), (5, 43394688), (6, 36162240), (8, 27121680), (9, 24108160), (10, 21697344), (12, 18081120), (15, 14464896), (16, 13560840), (18, 12054080), (20, 10848672), (24, 9040560), (30, 7232448), (32, 6780420), (36, 6027040), (40, 5424336), (45, 4821632), (48, 4520280), (60, 3616224), (64, 3390210), (72, 3013520), (80, 2712168), (90, 2410816), (96, 2260140), (120, 1808112), (128, 1695105), (139, 1560960), (144, 1506760), (160, 1356084), (180, 1205408), (192, 1130070), (240, 904056), (271, 800640), (278, 780480), (288, 753380), (320, 678042), (360, 602704), (384, 565035), (417, 520320), (480, 452028), (542, 400320), (556, 390240), (576, 376690), (640, 339021), (695, 312192), (720, 301352), (813, 266880), (834, 260160), (960, 226014), (1084, 200160), (1112, 195120), (1152, 188345), (1251, 173440), (1355, 160128), (1390, 156096), (1440, 150676), (1626, 133440), (1668, 130080), (1920, 113007), (2085, 104064), (2168, 100080), (2224, 97560), (2439, 88960), (2502, 86720), (2710, 80064), (2780, 78048), (2880, 75338), (3252, 66720), (3336, 65040), (4065, 53376), (4170, 52032), (4336, 50040), (4448, 48780), (4878, 44480), (5004, 43360), (5420, 40032), (5560, 39024), (5760, 37669), (6255, 34688), (6504, 33360), (6672, 32520), (8130, 26688), (8340, 26016), (8672, 25020), (8896, 24390), (9756, 22240), (10008, 21680), (10840, 20016), (11120, 19512), (12195, 17792), (12510, 17344), (13008, 16680), (13344, 16260)]