20119299480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{2661283}}^1$

素因数の和:2661310

約数の個数: 128

約数和(自身を含む): 76644979200

約数和(自身を除く): 56525679720

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, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 2661283, 5322566, 7983849, 10645132, 13306415, 15967698, 18628981, 21290264, 23951547, 26612830, 31935396, 37257962, 39919245, 47903094, 53225660, 55886943, 63870792, 71854641, 74515924, 79838490, 93144905, 95806188, 106451320, 111773886, 119757735, 143709282, 149031848, 159676980, 167660829, 186289810, 191612376, 223547772, 239515470, 279434715, 287418564, 319353960, 335321658, 359273205, 372579620, 447095544, 479030940, 502982487, 558869430, 574837128, 670643316, 718546410, 745159240, 838304145, 958061880, 1005964974, 1117738860, 1341286632, 1437092820, 1676608290, 2011929948, 2235477720, 2514912435, 2874185640, 3353216580, 4023859896, 5029824870, 6706433160, 10059649740, 20119299480]

約数ペア:

[(1, 20119299480), (2, 10059649740), (3, 6706433160), (4, 5029824870), (5, 4023859896), (6, 3353216580), (7, 2874185640), (8, 2514912435), (9, 2235477720), (10, 2011929948), (12, 1676608290), (14, 1437092820), (15, 1341286632), (18, 1117738860), (20, 1005964974), (21, 958061880), (24, 838304145), (27, 745159240), (28, 718546410), (30, 670643316), (35, 574837128), (36, 558869430), (40, 502982487), (42, 479030940), (45, 447095544), (54, 372579620), (56, 359273205), (60, 335321658), (63, 319353960), (70, 287418564), (72, 279434715), (84, 239515470), (90, 223547772), (105, 191612376), (108, 186289810), (120, 167660829), (126, 159676980), (135, 149031848), (140, 143709282), (168, 119757735), (180, 111773886), (189, 106451320), (210, 95806188), (216, 93144905), (252, 79838490), (270, 74515924), (280, 71854641), (315, 63870792), (360, 55886943), (378, 53225660), (420, 47903094), (504, 39919245), (540, 37257962), (630, 31935396), (756, 26612830), (840, 23951547), (945, 21290264), (1080, 18628981), (1260, 15967698), (1512, 13306415), (1890, 10645132), (2520, 7983849), (3780, 5322566), (7560, 2661283)]