20323089360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{1039}}^1\times {\mathrm{3881}}^1$

素因数の和:4946

約数の個数: 240

約数和(自身を含む): 78097144320

約数和(自身を除く): 57774054960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1039, 1260, 1680, 2078, 2520, 3117, 3881, 4156, 5040, 5195, 6234, 7273, 7762, 8312, 9351, 10390, 11643, 12468, 14546, 15524, 15585, 16624, 18702, 19405, 20780, 21819, 23286, 24936, 27167, 29092, 31048, 31170, 34929, 36365, 37404, 38810, 41560, 43638, 46572, 46755, 49872, 54334, 58184, 58215, 62096, 62340, 65457, 69858, 72730, 74808, 77620, 81501, 83120, 87276, 93144, 93510, 108668, 109095, 116368, 116430, 124680, 130914, 135835, 139716, 145460, 149616, 155240, 163002, 174552, 174645, 186288, 187020, 217336, 218190, 232860, 244503, 249360, 261828, 271670, 279432, 290920, 310480, 326004, 327285, 349104, 349290, 374040, 407505, 434672, 436380, 465720, 489006, 523656, 543340, 558864, 581840, 652008, 654570, 698580, 748080, 815010, 872760, 931440, 978012, 1047312, 1086680, 1222515, 1304016, 1309140, 1397160, 1630020, 1745520, 1956024, 2173360, 2445030, 2618280, 2794320, 3260040, 3912048, 4032359, 4890060, 5236560, 6520080, 8064718, 9780120, 12097077, 16129436, 19560240, 20161795, 24194154, 28226513, 32258872, 36291231, 40323590, 48388308, 56453026, 60485385, 64517744, 72582462, 80647180, 84679539, 96776616, 112906052, 120970770, 141132565, 145164924, 161294360, 169359078, 181456155, 193553232, 225812104, 241941540, 254038617, 282265130, 290329848, 322588720, 338718156, 362912310, 423397695, 451624208, 483883080, 508077234, 564530260, 580659696, 677436312, 725824620, 846795390, 967766160, 1016154468, 1129060520, 1270193085, 1354872624, 1451649240, 1693590780, 2032308936, 2258121040, 2540386170, 2903298480, 3387181560, 4064617872, 5080772340, 6774363120, 10161544680, 20323089360]

約数ペア:

[(1, 20323089360), (2, 10161544680), (3, 6774363120), (4, 5080772340), (5, 4064617872), (6, 3387181560), (7, 2903298480), (8, 2540386170), (9, 2258121040), (10, 2032308936), (12, 1693590780), (14, 1451649240), (15, 1354872624), (16, 1270193085), (18, 1129060520), (20, 1016154468), (21, 967766160), (24, 846795390), (28, 725824620), (30, 677436312), (35, 580659696), (36, 564530260), (40, 508077234), (42, 483883080), (45, 451624208), (48, 423397695), (56, 362912310), (60, 338718156), (63, 322588720), (70, 290329848), (72, 282265130), (80, 254038617), (84, 241941540), (90, 225812104), (105, 193553232), (112, 181456155), (120, 169359078), (126, 161294360), (140, 145164924), (144, 141132565), (168, 120970770), (180, 112906052), (210, 96776616), (240, 84679539), (252, 80647180), (280, 72582462), (315, 64517744), (336, 60485385), (360, 56453026), (420, 48388308), (504, 40323590), (560, 36291231), (630, 32258872), (720, 28226513), (840, 24194154), (1008, 20161795), (1039, 19560240), (1260, 16129436), (1680, 12097077), (2078, 9780120), (2520, 8064718), (3117, 6520080), (3881, 5236560), (4156, 4890060), (5040, 4032359), (5195, 3912048), (6234, 3260040), (7273, 2794320), (7762, 2618280), (8312, 2445030), (9351, 2173360), (10390, 1956024), (11643, 1745520), (12468, 1630020), (14546, 1397160), (15524, 1309140), (15585, 1304016), (16624, 1222515), (18702, 1086680), (19405, 1047312), (20780, 978012), (21819, 931440), (23286, 872760), (24936, 815010), (27167, 748080), (29092, 698580), (31048, 654570), (31170, 652008), (34929, 581840), (36365, 558864), (37404, 543340), (38810, 523656), (41560, 489006), (43638, 465720), (46572, 436380), (46755, 434672), (49872, 407505), (54334, 374040), (58184, 349290), (58215, 349104), (62096, 327285), (62340, 326004), (65457, 310480), (69858, 290920), (72730, 279432), (74808, 271670), (77620, 261828), (81501, 249360), (83120, 244503), (87276, 232860), (93144, 218190), (93510, 217336), (108668, 187020), (109095, 186288), (116368, 174645), (116430, 174552), (124680, 163002), (130914, 155240), (135835, 149616), (139716, 145460)]