19261880960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{99989}}^1$

素因数の和:100058

約数の個数: 128

約数和(自身を含む): 53850614400

約数和(自身を除く): 34588733440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 128, 140, 160, 172, 215, 224, 280, 301, 320, 344, 430, 448, 560, 602, 640, 688, 860, 896, 1120, 1204, 1376, 1505, 1720, 2240, 2408, 2752, 3010, 3440, 4480, 4816, 5504, 6020, 6880, 9632, 12040, 13760, 19264, 24080, 27520, 38528, 48160, 96320, 99989, 192640, 199978, 399956, 499945, 699923, 799912, 999890, 1399846, 1599824, 1999780, 2799692, 3199648, 3499615, 3999560, 4299527, 5599384, 6399296, 6999230, 7999120, 8599054, 11198768, 12798592, 13998460, 15998240, 17198108, 21497635, 22397536, 27996920, 30096689, 31996480, 34396216, 42995270, 44795072, 55993840, 60193378, 63992960, 68792432, 85990540, 89590144, 111987680, 120386756, 137584864, 150483445, 171981080, 223975360, 240773512, 275169728, 300966890, 343962160, 447950720, 481547024, 550339456, 601933780, 687924320, 963094048, 1203867560, 1375848640, 1926188096, 2407735120, 2751697280, 3852376192, 4815470240, 9630940480, 19261880960]

約数ペア:

[(1, 19261880960), (2, 9630940480), (4, 4815470240), (5, 3852376192), (7, 2751697280), (8, 2407735120), (10, 1926188096), (14, 1375848640), (16, 1203867560), (20, 963094048), (28, 687924320), (32, 601933780), (35, 550339456), (40, 481547024), (43, 447950720), (56, 343962160), (64, 300966890), (70, 275169728), (80, 240773512), (86, 223975360), (112, 171981080), (128, 150483445), (140, 137584864), (160, 120386756), (172, 111987680), (215, 89590144), (224, 85990540), (280, 68792432), (301, 63992960), (320, 60193378), (344, 55993840), (430, 44795072), (448, 42995270), (560, 34396216), (602, 31996480), (640, 30096689), (688, 27996920), (860, 22397536), (896, 21497635), (1120, 17198108), (1204, 15998240), (1376, 13998460), (1505, 12798592), (1720, 11198768), (2240, 8599054), (2408, 7999120), (2752, 6999230), (3010, 6399296), (3440, 5599384), (4480, 4299527), (4816, 3999560), (5504, 3499615), (6020, 3199648), (6880, 2799692), (9632, 1999780), (12040, 1599824), (13760, 1399846), (19264, 999890), (24080, 799912), (27520, 699923), (38528, 499945), (48160, 399956), (96320, 199978), (99989, 192640)]