15490852020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{13093}}^1$

素因数の和:13431

約数の個数: 192

約数和(自身を含む): 55258775040

約数和(自身を除く): 39767923020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 313, 315, 378, 420, 540, 626, 630, 756, 939, 945, 1252, 1260, 1565, 1878, 1890, 2191, 2817, 3130, 3756, 3780, 4382, 4695, 5634, 6260, 6573, 8451, 8764, 9390, 10955, 11268, 13093, 13146, 14085, 16902, 18780, 19719, 21910, 26186, 26292, 28170, 32865, 33804, 39279, 39438, 42255, 43820, 52372, 56340, 59157, 65465, 65730, 78558, 78876, 84510, 91651, 98595, 117837, 118314, 130930, 131460, 157116, 169020, 183302, 196395, 197190, 235674, 236628, 261860, 274953, 295785, 353511, 366604, 392790, 394380, 458255, 471348, 549906, 589185, 591570, 707022, 785580, 824859, 916510, 1099812, 1178370, 1183140, 1374765, 1414044, 1649718, 1767555, 1833020, 2356740, 2474577, 2749530, 3299436, 3535110, 4098109, 4124295, 4949154, 5499060, 7070220, 8196218, 8248590, 9898308, 12294327, 12372885, 16392436, 16497180, 20490545, 24588654, 24745770, 28686763, 36882981, 40981090, 49177308, 49491540, 57373526, 61471635, 73765962, 81962180, 86060289, 110648943, 114747052, 122943270, 143433815, 147531924, 172120578, 184414905, 221297886, 245886540, 258180867, 286867630, 344241156, 368829810, 430301445, 442595772, 516361734, 553244715, 573735260, 737659620, 774542601, 860602890, 1032723468, 1106489430, 1290904335, 1549085202, 1721205780, 2212978860, 2581808670, 3098170404, 3872713005, 5163617340, 7745426010, 15490852020]

約数ペア:

[(1, 15490852020), (2, 7745426010), (3, 5163617340), (4, 3872713005), (5, 3098170404), (6, 2581808670), (7, 2212978860), (9, 1721205780), (10, 1549085202), (12, 1290904335), (14, 1106489430), (15, 1032723468), (18, 860602890), (20, 774542601), (21, 737659620), (27, 573735260), (28, 553244715), (30, 516361734), (35, 442595772), (36, 430301445), (42, 368829810), (45, 344241156), (54, 286867630), (60, 258180867), (63, 245886540), (70, 221297886), (84, 184414905), (90, 172120578), (105, 147531924), (108, 143433815), (126, 122943270), (135, 114747052), (140, 110648943), (180, 86060289), (189, 81962180), (210, 73765962), (252, 61471635), (270, 57373526), (313, 49491540), (315, 49177308), (378, 40981090), (420, 36882981), (540, 28686763), (626, 24745770), (630, 24588654), (756, 20490545), (939, 16497180), (945, 16392436), (1252, 12372885), (1260, 12294327), (1565, 9898308), (1878, 8248590), (1890, 8196218), (2191, 7070220), (2817, 5499060), (3130, 4949154), (3756, 4124295), (3780, 4098109), (4382, 3535110), (4695, 3299436), (5634, 2749530), (6260, 2474577), (6573, 2356740), (8451, 1833020), (8764, 1767555), (9390, 1649718), (10955, 1414044), (11268, 1374765), (13093, 1183140), (13146, 1178370), (14085, 1099812), (16902, 916510), (18780, 824859), (19719, 785580), (21910, 707022), (26186, 591570), (26292, 589185), (28170, 549906), (32865, 471348), (33804, 458255), (39279, 394380), (39438, 392790), (42255, 366604), (43820, 353511), (52372, 295785), (56340, 274953), (59157, 261860), (65465, 236628), (65730, 235674), (78558, 197190), (78876, 196395), (84510, 183302), (91651, 169020), (98595, 157116), (117837, 131460), (118314, 130930)]