1900563840

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{47137}}^1$

素因数の和:47169

約数の個数: 192

約数和(自身を含む): 7500598560

約数和(自身を除く): 5600034720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 20160, 40320, 47137, 94274, 141411, 188548, 235685, 282822, 329959, 377096, 424233, 471370, 565644, 659918, 707055, 754192, 848466, 942740, 989877, 1131288, 1319836, 1414110, 1508384, 1649795, 1696932, 1885480, 1979754, 2121165, 2262576, 2639672, 2828220, 2969631, 3016768, 3299590, 3393864, 3770960, 3959508, 4242330, 4525152, 4949385, 5279344, 5656440, 5939262, 6033536, 6599180, 6787728, 7541920, 7919016, 8484660, 9050304, 9898770, 10558688, 11312880, 11878524, 13198360, 13575456, 14848155, 15083840, 15838032, 16969320, 18100608, 19797540, 21117376, 22625760, 23757048, 26396720, 27150912, 29696310, 30167680, 31676064, 33938640, 39595080, 42234752, 45251520, 47514096, 52793440, 54301824, 59392620, 63352128, 67877280, 79190160, 90503040, 95028192, 105586880, 118785240, 126704256, 135754560, 158380320, 190056384, 211173760, 237570480, 271509120, 316760640, 380112768, 475140960, 633521280, 950281920, 1900563840]

約数ペア:

[(1, 1900563840), (2, 950281920), (3, 633521280), (4, 475140960), (5, 380112768), (6, 316760640), (7, 271509120), (8, 237570480), (9, 211173760), (10, 190056384), (12, 158380320), (14, 135754560), (15, 126704256), (16, 118785240), (18, 105586880), (20, 95028192), (21, 90503040), (24, 79190160), (28, 67877280), (30, 63352128), (32, 59392620), (35, 54301824), (36, 52793440), (40, 47514096), (42, 45251520), (45, 42234752), (48, 39595080), (56, 33938640), (60, 31676064), (63, 30167680), (64, 29696310), (70, 27150912), (72, 26396720), (80, 23757048), (84, 22625760), (90, 21117376), (96, 19797540), (105, 18100608), (112, 16969320), (120, 15838032), (126, 15083840), (128, 14848155), (140, 13575456), (144, 13198360), (160, 11878524), (168, 11312880), (180, 10558688), (192, 9898770), (210, 9050304), (224, 8484660), (240, 7919016), (252, 7541920), (280, 6787728), (288, 6599180), (315, 6033536), (320, 5939262), (336, 5656440), (360, 5279344), (384, 4949385), (420, 4525152), (448, 4242330), (480, 3959508), (504, 3770960), (560, 3393864), (576, 3299590), (630, 3016768), (640, 2969631), (672, 2828220), (720, 2639672), (840, 2262576), (896, 2121165), (960, 1979754), (1008, 1885480), (1120, 1696932), (1152, 1649795), (1260, 1508384), (1344, 1414110), (1440, 1319836), (1680, 1131288), (1920, 989877), (2016, 942740), (2240, 848466), (2520, 754192), (2688, 707055), (2880, 659918), (3360, 565644), (4032, 471370), (4480, 424233), (5040, 377096), (5760, 329959), (6720, 282822), (8064, 235685), (10080, 188548), (13440, 141411), (20160, 94274), (40320, 47137)]