21154827960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{14549}}^1$

素因数の和:15150

約数の個数: 192

約数和(自身を含む): 78716664000

約数和(自身を除く): 57561836040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 577, 630, 840, 1154, 1260, 1731, 2308, 2520, 2885, 3462, 4039, 4616, 5193, 5770, 6924, 8078, 8655, 10386, 11540, 12117, 13848, 14549, 16156, 17310, 20195, 20772, 23080, 24234, 25965, 29098, 32312, 34620, 36351, 40390, 41544, 43647, 48468, 51930, 58196, 60585, 69240, 72702, 72745, 80780, 87294, 96936, 101843, 103860, 116392, 121170, 130941, 145404, 145490, 161560, 174588, 181755, 203686, 207720, 218235, 242340, 261882, 290808, 290980, 305529, 349176, 363510, 407372, 436470, 484680, 509215, 523764, 581960, 611058, 654705, 727020, 814744, 872940, 916587, 1018430, 1047528, 1222116, 1309410, 1454040, 1527645, 1745880, 1833174, 2036860, 2444232, 2618820, 3055290, 3666348, 4073720, 4582935, 5237640, 6110580, 7332696, 8394773, 9165870, 12221160, 16789546, 18331740, 25184319, 33579092, 36663480, 41973865, 50368638, 58763411, 67158184, 75552957, 83947730, 100737276, 117526822, 125921595, 151105914, 167895460, 176290233, 201474552, 235053644, 251843190, 293817055, 302211828, 335790920, 352580466, 377764785, 470107288, 503686380, 528870699, 587634110, 604423656, 705160932, 755529570, 881451165, 1007372760, 1057741398, 1175268220, 1410321864, 1511059140, 1762902330, 2115482796, 2350536440, 2644353495, 3022118280, 3525804660, 4230965592, 5288706990, 7051609320, 10577413980, 21154827960]

約数ペア:

[(1, 21154827960), (2, 10577413980), (3, 7051609320), (4, 5288706990), (5, 4230965592), (6, 3525804660), (7, 3022118280), (8, 2644353495), (9, 2350536440), (10, 2115482796), (12, 1762902330), (14, 1511059140), (15, 1410321864), (18, 1175268220), (20, 1057741398), (21, 1007372760), (24, 881451165), (28, 755529570), (30, 705160932), (35, 604423656), (36, 587634110), (40, 528870699), (42, 503686380), (45, 470107288), (56, 377764785), (60, 352580466), (63, 335790920), (70, 302211828), (72, 293817055), (84, 251843190), (90, 235053644), (105, 201474552), (120, 176290233), (126, 167895460), (140, 151105914), (168, 125921595), (180, 117526822), (210, 100737276), (252, 83947730), (280, 75552957), (315, 67158184), (360, 58763411), (420, 50368638), (504, 41973865), (577, 36663480), (630, 33579092), (840, 25184319), (1154, 18331740), (1260, 16789546), (1731, 12221160), (2308, 9165870), (2520, 8394773), (2885, 7332696), (3462, 6110580), (4039, 5237640), (4616, 4582935), (5193, 4073720), (5770, 3666348), (6924, 3055290), (8078, 2618820), (8655, 2444232), (10386, 2036860), (11540, 1833174), (12117, 1745880), (13848, 1527645), (14549, 1454040), (16156, 1309410), (17310, 1222116), (20195, 1047528), (20772, 1018430), (23080, 916587), (24234, 872940), (25965, 814744), (29098, 727020), (32312, 654705), (34620, 611058), (36351, 581960), (40390, 523764), (41544, 509215), (43647, 484680), (48468, 436470), (51930, 407372), (58196, 363510), (60585, 349176), (69240, 305529), (72702, 290980), (72745, 290808), (80780, 261882), (87294, 242340), (96936, 218235), (101843, 207720), (103860, 203686), (116392, 181755), (121170, 174588), (130941, 161560), (145404, 145490)]