19734920640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{2579}}^1\times {\mathrm{2657}}^1$

素因数の和:5259

約数の個数: 168

約数和(自身を含む): 67931781840

約数和(自身を除く): 48196861200

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, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2579, 2657, 2880, 5158, 5314, 7737, 7971, 10316, 10628, 12895, 13285, 15474, 15942, 20632, 21256, 23211, 23913, 25790, 26570, 30948, 31884, 38685, 39855, 41264, 42512, 46422, 47826, 51580, 53140, 61896, 63768, 77370, 79710, 82528, 85024, 92844, 95652, 103160, 106280, 116055, 119565, 123792, 127536, 154740, 159420, 165056, 170048, 185688, 191304, 206320, 212560, 232110, 239130, 247584, 255072, 309480, 318840, 371376, 382608, 412640, 425120, 464220, 478260, 495168, 510144, 618960, 637680, 742752, 765216, 825280, 850240, 928440, 956520, 1237920, 1275360, 1485504, 1530432, 1856880, 1913040, 2475840, 2550720, 3713760, 3826080, 6852403, 7427520, 7652160, 13704806, 20557209, 27409612, 34262015, 41114418, 54819224, 61671627, 68524030, 82228836, 102786045, 109638448, 123343254, 137048060, 164457672, 205572090, 219276896, 246686508, 274096120, 308358135, 328915344, 411144180, 438553792, 493373016, 548192240, 616716270, 657830688, 822288360, 986746032, 1096384480, 1233432540, 1315661376, 1644576720, 1973492064, 2192768960, 2466865080, 3289153440, 3946984128, 4933730160, 6578306880, 9867460320, 19734920640]

約数ペア:

[(1, 19734920640), (2, 9867460320), (3, 6578306880), (4, 4933730160), (5, 3946984128), (6, 3289153440), (8, 2466865080), (9, 2192768960), (10, 1973492064), (12, 1644576720), (15, 1315661376), (16, 1233432540), (18, 1096384480), (20, 986746032), (24, 822288360), (30, 657830688), (32, 616716270), (36, 548192240), (40, 493373016), (45, 438553792), (48, 411144180), (60, 328915344), (64, 308358135), (72, 274096120), (80, 246686508), (90, 219276896), (96, 205572090), (120, 164457672), (144, 137048060), (160, 123343254), (180, 109638448), (192, 102786045), (240, 82228836), (288, 68524030), (320, 61671627), (360, 54819224), (480, 41114418), (576, 34262015), (720, 27409612), (960, 20557209), (1440, 13704806), (2579, 7652160), (2657, 7427520), (2880, 6852403), (5158, 3826080), (5314, 3713760), (7737, 2550720), (7971, 2475840), (10316, 1913040), (10628, 1856880), (12895, 1530432), (13285, 1485504), (15474, 1275360), (15942, 1237920), (20632, 956520), (21256, 928440), (23211, 850240), (23913, 825280), (25790, 765216), (26570, 742752), (30948, 637680), (31884, 618960), (38685, 510144), (39855, 495168), (41264, 478260), (42512, 464220), (46422, 425120), (47826, 412640), (51580, 382608), (53140, 371376), (61896, 318840), (63768, 309480), (77370, 255072), (79710, 247584), (82528, 239130), (85024, 232110), (92844, 212560), (95652, 206320), (103160, 191304), (106280, 185688), (116055, 170048), (119565, 165056), (123792, 159420), (127536, 154740)]