19820573640

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{6379}}^1$

素因数の和:6546

約数の個数: 320

約数和(自身を含む): 76703932800

約数和(自身を除く): 56883359160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 137, 140, 162, 168, 180, 189, 210, 216, 252, 270, 274, 280, 315, 324, 360, 378, 405, 411, 420, 504, 540, 548, 567, 630, 648, 685, 756, 810, 822, 840, 945, 959, 1080, 1096, 1134, 1233, 1260, 1370, 1512, 1620, 1644, 1890, 1918, 2055, 2268, 2466, 2520, 2740, 2835, 2877, 3240, 3288, 3699, 3780, 3836, 4110, 4536, 4795, 4932, 5480, 5670, 5754, 6165, 6379, 7398, 7560, 7672, 8220, 8631, 9590, 9864, 11097, 11340, 11508, 12330, 12758, 14385, 14796, 16440, 17262, 18495, 19137, 19180, 22194, 22680, 23016, 24660, 25516, 25893, 28770, 29592, 31895, 34524, 36990, 38274, 38360, 43155, 44388, 44653, 49320, 51032, 51786, 55485, 57411, 57540, 63790, 69048, 73980, 76548, 77679, 86310, 88776, 89306, 95685, 103572, 110970, 114822, 115080, 127580, 129465, 133959, 147960, 153096, 155358, 172233, 172620, 178612, 191370, 207144, 221940, 223265, 229644, 255160, 258930, 267918, 287055, 310716, 344466, 345240, 357224, 382740, 388395, 401877, 443880, 446530, 459288, 516699, 517860, 535836, 574110, 621432, 669795, 688932, 765480, 776790, 803754, 861165, 873923, 893060, 1033398, 1035720, 1071672, 1148220, 1205631, 1339590, 1377864, 1553580, 1607508, 1722330, 1747846, 1786120, 2009385, 2066796, 2296440, 2411262, 2583495, 2621769, 2679180, 3107160, 3215016, 3444660, 3495692, 3616893, 4018770, 4133592, 4369615, 4822524, 5166990, 5243538, 5358360, 6028155, 6117461, 6889320, 6991384, 7233786, 7865307, 8037540, 8739230, 9645048, 10333980, 10487076, 12056310, 12234922, 13108845, 14467572, 15730614, 16075080, 17478460, 18084465, 18352383, 20667960, 20974152, 23595921, 24112620, 24469844, 26217690, 28935144, 30587305, 31461228, 34956920, 36168930, 36704766, 39326535, 47191842, 48225240, 48939688, 52435380, 55057149, 61174610, 62922456, 70787763, 72337860, 73409532, 78653070, 91761915, 94383684, 104870760, 110114298, 117979605, 122349220, 141575526, 144675720, 146819064, 157306140, 165171447, 183523830, 188767368, 220228596, 235959210, 244698440, 275285745, 283151052, 314612280, 330342894, 353938815, 367047660, 440457192, 471918420, 495514341, 550571490, 566302104, 660685788, 707877630, 734095320, 825857235, 943836840, 991028682, 1101142980, 1321371576, 1415755260, 1651714470, 1982057364, 2202285960, 2477571705, 2831510520, 3303428940, 3964114728, 4955143410, 6606857880, 9910286820, 19820573640]

約数ペア:

[(1, 19820573640), (2, 9910286820), (3, 6606857880), (4, 4955143410), (5, 3964114728), (6, 3303428940), (7, 2831510520), (8, 2477571705), (9, 2202285960), (10, 1982057364), (12, 1651714470), (14, 1415755260), (15, 1321371576), (18, 1101142980), (20, 991028682), (21, 943836840), (24, 825857235), (27, 734095320), (28, 707877630), (30, 660685788), (35, 566302104), (36, 550571490), (40, 495514341), (42, 471918420), (45, 440457192), (54, 367047660), (56, 353938815), (60, 330342894), (63, 314612280), (70, 283151052), (72, 275285745), (81, 244698440), (84, 235959210), (90, 220228596), (105, 188767368), (108, 183523830), (120, 165171447), (126, 157306140), (135, 146819064), (137, 144675720), (140, 141575526), (162, 122349220), (168, 117979605), (180, 110114298), (189, 104870760), (210, 94383684), (216, 91761915), (252, 78653070), (270, 73409532), (274, 72337860), (280, 70787763), (315, 62922456), (324, 61174610), (360, 55057149), (378, 52435380), (405, 48939688), (411, 48225240), (420, 47191842), (504, 39326535), (540, 36704766), (548, 36168930), (567, 34956920), (630, 31461228), (648, 30587305), (685, 28935144), (756, 26217690), (810, 24469844), (822, 24112620), (840, 23595921), (945, 20974152), (959, 20667960), (1080, 18352383), (1096, 18084465), (1134, 17478460), (1233, 16075080), (1260, 15730614), (1370, 14467572), (1512, 13108845), (1620, 12234922), (1644, 12056310), (1890, 10487076), (1918, 10333980), (2055, 9645048), (2268, 8739230), (2466, 8037540), (2520, 7865307), (2740, 7233786), (2835, 6991384), (2877, 6889320), (3240, 6117461), (3288, 6028155), (3699, 5358360), (3780, 5243538), (3836, 5166990), (4110, 4822524), (4536, 4369615), (4795, 4133592), (4932, 4018770), (5480, 3616893), (5670, 3495692), (5754, 3444660), (6165, 3215016), (6379, 3107160), (7398, 2679180), (7560, 2621769), (7672, 2583495), (8220, 2411262), (8631, 2296440), (9590, 2066796), (9864, 2009385), (11097, 1786120), (11340, 1747846), (11508, 1722330), (12330, 1607508), (12758, 1553580), (14385, 1377864), (14796, 1339590), (16440, 1205631), (17262, 1148220), (18495, 1071672), (19137, 1035720), (19180, 1033398), (22194, 893060), (22680, 873923), (23016, 861165), (24660, 803754), (25516, 776790), (25893, 765480), (28770, 688932), (29592, 669795), (31895, 621432), (34524, 574110), (36990, 535836), (38274, 517860), (38360, 516699), (43155, 459288), (44388, 446530), (44653, 443880), (49320, 401877), (51032, 388395), (51786, 382740), (55485, 357224), (57411, 345240), (57540, 344466), (63790, 310716), (69048, 287055), (73980, 267918), (76548, 258930), (77679, 255160), (86310, 229644), (88776, 223265), (89306, 221940), (95685, 207144), (103572, 191370), (110970, 178612), (114822, 172620), (115080, 172233), (127580, 155358), (129465, 153096), (133959, 147960)]