19967670720

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{2069}}^1$

素因数の和:3212

約数の個数: 224

約数和(自身を含む): 70538644800

約数和(自身を除く): 50570974080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1117, 1440, 1728, 2069, 2160, 2234, 2880, 3351, 4138, 4320, 4468, 5585, 6207, 6702, 8276, 8640, 8936, 10053, 10345, 11170, 12414, 13404, 16552, 16755, 17872, 18621, 20106, 20690, 22340, 24828, 26808, 30159, 31035, 33104, 33510, 35744, 37242, 40212, 41380, 44680, 49656, 50265, 53616, 55863, 60318, 62070, 66208, 67020, 71488, 74484, 80424, 82760, 89360, 93105, 99312, 100530, 107232, 111726, 120636, 124140, 132416, 134040, 148968, 150795, 160848, 165520, 178720, 186210, 198624, 201060, 214464, 223452, 241272, 248280, 268080, 279315, 297936, 301590, 321696, 331040, 357440, 372420, 397248, 402120, 446904, 482544, 496560, 536160, 558630, 595872, 603180, 643392, 662080, 744840, 804240, 893808, 965088, 993120, 1072320, 1117260, 1191744, 1206360, 1489680, 1608480, 1787616, 1930176, 1986240, 2234520, 2311073, 2412720, 2979360, 3216960, 3575232, 4469040, 4622146, 4825440, 5958720, 6933219, 8938080, 9244292, 9650880, 11555365, 13866438, 17876160, 18488584, 20799657, 23110730, 27732876, 34666095, 36977168, 41599314, 46221460, 55465752, 62398971, 69332190, 73954336, 83198628, 92442920, 103998285, 110931504, 124797942, 138664380, 147908672, 166397256, 184885840, 207996570, 221863008, 249595884, 277328760, 311994855, 332794512, 369771680, 415993140, 443726016, 499191768, 554657520, 623989710, 665589024, 739543360, 831986280, 998383536, 1109315040, 1247979420, 1331178048, 1663972560, 1996767072, 2218630080, 2495958840, 3327945120, 3993534144, 4991917680, 6655890240, 9983835360, 19967670720]

約数ペア:

[(1, 19967670720), (2, 9983835360), (3, 6655890240), (4, 4991917680), (5, 3993534144), (6, 3327945120), (8, 2495958840), (9, 2218630080), (10, 1996767072), (12, 1663972560), (15, 1331178048), (16, 1247979420), (18, 1109315040), (20, 998383536), (24, 831986280), (27, 739543360), (30, 665589024), (32, 623989710), (36, 554657520), (40, 499191768), (45, 443726016), (48, 415993140), (54, 369771680), (60, 332794512), (64, 311994855), (72, 277328760), (80, 249595884), (90, 221863008), (96, 207996570), (108, 184885840), (120, 166397256), (135, 147908672), (144, 138664380), (160, 124797942), (180, 110931504), (192, 103998285), (216, 92442920), (240, 83198628), (270, 73954336), (288, 69332190), (320, 62398971), (360, 55465752), (432, 46221460), (480, 41599314), (540, 36977168), (576, 34666095), (720, 27732876), (864, 23110730), (960, 20799657), (1080, 18488584), (1117, 17876160), (1440, 13866438), (1728, 11555365), (2069, 9650880), (2160, 9244292), (2234, 8938080), (2880, 6933219), (3351, 5958720), (4138, 4825440), (4320, 4622146), (4468, 4469040), (5585, 3575232), (6207, 3216960), (6702, 2979360), (8276, 2412720), (8640, 2311073), (8936, 2234520), (10053, 1986240), (10345, 1930176), (11170, 1787616), (12414, 1608480), (13404, 1489680), (16552, 1206360), (16755, 1191744), (17872, 1117260), (18621, 1072320), (20106, 993120), (20690, 965088), (22340, 893808), (24828, 804240), (26808, 744840), (30159, 662080), (31035, 643392), (33104, 603180), (33510, 595872), (35744, 558630), (37242, 536160), (40212, 496560), (41380, 482544), (44680, 446904), (49656, 402120), (50265, 397248), (53616, 372420), (55863, 357440), (60318, 331040), (62070, 321696), (66208, 301590), (67020, 297936), (71488, 279315), (74484, 268080), (80424, 248280), (82760, 241272), (89360, 223452), (93105, 214464), (99312, 201060), (100530, 198624), (107232, 186210), (111726, 178720), (120636, 165520), (124140, 160848), (132416, 150795), (134040, 148968)]