20996865360

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{111733}}^1$

素因数の和:111787

約数の個数: 200

約数和(自身を含む): 75440562120

約数和(自身を除く): 54443696760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 81, 87, 90, 108, 116, 120, 135, 144, 145, 162, 174, 180, 216, 232, 240, 261, 270, 290, 324, 348, 360, 405, 432, 435, 464, 522, 540, 580, 648, 696, 720, 783, 810, 870, 1044, 1080, 1160, 1296, 1305, 1392, 1566, 1620, 1740, 2088, 2160, 2320, 2349, 2610, 3132, 3240, 3480, 3915, 4176, 4698, 5220, 6264, 6480, 6960, 7830, 9396, 10440, 11745, 12528, 15660, 18792, 20880, 23490, 31320, 37584, 46980, 62640, 93960, 111733, 187920, 223466, 335199, 446932, 558665, 670398, 893864, 1005597, 1117330, 1340796, 1675995, 1787728, 2011194, 2234660, 2681592, 3016791, 3240257, 3351990, 4022388, 4469320, 5027985, 5363184, 6033582, 6480514, 6703980, 8044776, 8938640, 9050373, 9720771, 10055970, 12067164, 12961028, 13407960, 15083955, 16089552, 16201285, 18100746, 19441542, 20111940, 24134328, 25922056, 26815920, 29162313, 30167910, 32402570, 36201492, 38883084, 40223880, 45251865, 48268656, 48603855, 51844112, 58324626, 60335820, 64805140, 72402984, 77766168, 80447760, 87486939, 90503730, 97207710, 116649252, 120671640, 129610280, 144805968, 145811565, 155532336, 174973878, 181007460, 194415420, 233298504, 241343280, 259220560, 262460817, 291623130, 349947756, 362014920, 388830840, 437434695, 466597008, 524921634, 583246260, 699895512, 724029840, 777661680, 874869390, 1049843268, 1166492520, 1312304085, 1399791024, 1749738780, 2099686536, 2332985040, 2624608170, 3499477560, 4199373072, 5249216340, 6998955120, 10498432680, 20996865360]

約数ペア:

[(1, 20996865360), (2, 10498432680), (3, 6998955120), (4, 5249216340), (5, 4199373072), (6, 3499477560), (8, 2624608170), (9, 2332985040), (10, 2099686536), (12, 1749738780), (15, 1399791024), (16, 1312304085), (18, 1166492520), (20, 1049843268), (24, 874869390), (27, 777661680), (29, 724029840), (30, 699895512), (36, 583246260), (40, 524921634), (45, 466597008), (48, 437434695), (54, 388830840), (58, 362014920), (60, 349947756), (72, 291623130), (80, 262460817), (81, 259220560), (87, 241343280), (90, 233298504), (108, 194415420), (116, 181007460), (120, 174973878), (135, 155532336), (144, 145811565), (145, 144805968), (162, 129610280), (174, 120671640), (180, 116649252), (216, 97207710), (232, 90503730), (240, 87486939), (261, 80447760), (270, 77766168), (290, 72402984), (324, 64805140), (348, 60335820), (360, 58324626), (405, 51844112), (432, 48603855), (435, 48268656), (464, 45251865), (522, 40223880), (540, 38883084), (580, 36201492), (648, 32402570), (696, 30167910), (720, 29162313), (783, 26815920), (810, 25922056), (870, 24134328), (1044, 20111940), (1080, 19441542), (1160, 18100746), (1296, 16201285), (1305, 16089552), (1392, 15083955), (1566, 13407960), (1620, 12961028), (1740, 12067164), (2088, 10055970), (2160, 9720771), (2320, 9050373), (2349, 8938640), (2610, 8044776), (3132, 6703980), (3240, 6480514), (3480, 6033582), (3915, 5363184), (4176, 5027985), (4698, 4469320), (5220, 4022388), (6264, 3351990), (6480, 3240257), (6960, 3016791), (7830, 2681592), (9396, 2234660), (10440, 2011194), (11745, 1787728), (12528, 1675995), (15660, 1340796), (18792, 1117330), (20880, 1005597), (23490, 893864), (31320, 670398), (37584, 558665), (46980, 446932), (62640, 335199), (93960, 223466), (111733, 187920)]