2109680820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:415

約数の個数: 288

約数和(自身を含む): 7201259520

約数和(自身を除く): 5091578700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 127, 130, 155, 156, 180, 186, 195, 229, 234, 254, 260, 279, 310, 372, 381, 390, 403, 458, 465, 468, 508, 558, 585, 620, 635, 687, 762, 780, 806, 916, 930, 1116, 1143, 1145, 1170, 1209, 1270, 1374, 1395, 1524, 1612, 1651, 1860, 1905, 2015, 2061, 2286, 2290, 2340, 2418, 2540, 2748, 2790, 2977, 3302, 3435, 3627, 3810, 3937, 4030, 4122, 4572, 4580, 4836, 4953, 5580, 5715, 5954, 6045, 6604, 6870, 7099, 7254, 7620, 7874, 8060, 8244, 8255, 8931, 9906, 10305, 11430, 11811, 11908, 12090, 13740, 14198, 14508, 14859, 14885, 15748, 16510, 17862, 18135, 19685, 19812, 20610, 21297, 22860, 23622, 24180, 24765, 26793, 28396, 29083, 29718, 29770, 33020, 35433, 35495, 35724, 36270, 39370, 41220, 42594, 44655, 47244, 49530, 51181, 53586, 58166, 59055, 59436, 59540, 63891, 70866, 70990, 72540, 74295, 78740, 85188, 87249, 89310, 92287, 99060, 102362, 106485, 107172, 116332, 118110, 127782, 133965, 141732, 141980, 145415, 148590, 153543, 174498, 177165, 178620, 184574, 204724, 212970, 236220, 255564, 255905, 261747, 267930, 276861, 290830, 297180, 307086, 319455, 348996, 354330, 369148, 378079, 425940, 436245, 460629, 461435, 511810, 523494, 535860, 553722, 581660, 614172, 638910, 708660, 756158, 767715, 830583, 872490, 901573, 921258, 922870, 1023620, 1046988, 1107444, 1134237, 1277820, 1308735, 1384305, 1512316, 1535430, 1661166, 1744980, 1803146, 1842516, 1845740, 1890395, 2268474, 2303145, 2617470, 2704719, 2768610, 3070860, 3322332, 3402711, 3606292, 3780790, 4152915, 4507865, 4536948, 4606290, 5234940, 5409438, 5537220, 5671185, 6805422, 7561580, 8114157, 8305830, 9015730, 9212580, 10818876, 11342370, 11720449, 13523595, 13610844, 16228314, 16611660, 17013555, 18031460, 22684740, 23440898, 27047190, 32456628, 34027110, 35161347, 40570785, 46881796, 54094380, 58602245, 68054220, 70322694, 81141570, 105484041, 117204490, 140645388, 162283140, 175806735, 210968082, 234408980, 351613470, 421936164, 527420205, 703226940, 1054840410, 2109680820]

約数ペア:

[(1, 2109680820), (2, 1054840410), (3, 703226940), (4, 527420205), (5, 421936164), (6, 351613470), (9, 234408980), (10, 210968082), (12, 175806735), (13, 162283140), (15, 140645388), (18, 117204490), (20, 105484041), (26, 81141570), (30, 70322694), (31, 68054220), (36, 58602245), (39, 54094380), (45, 46881796), (52, 40570785), (60, 35161347), (62, 34027110), (65, 32456628), (78, 27047190), (90, 23440898), (93, 22684740), (117, 18031460), (124, 17013555), (127, 16611660), (130, 16228314), (155, 13610844), (156, 13523595), (180, 11720449), (186, 11342370), (195, 10818876), (229, 9212580), (234, 9015730), (254, 8305830), (260, 8114157), (279, 7561580), (310, 6805422), (372, 5671185), (381, 5537220), (390, 5409438), (403, 5234940), (458, 4606290), (465, 4536948), (468, 4507865), (508, 4152915), (558, 3780790), (585, 3606292), (620, 3402711), (635, 3322332), (687, 3070860), (762, 2768610), (780, 2704719), (806, 2617470), (916, 2303145), (930, 2268474), (1116, 1890395), (1143, 1845740), (1145, 1842516), (1170, 1803146), (1209, 1744980), (1270, 1661166), (1374, 1535430), (1395, 1512316), (1524, 1384305), (1612, 1308735), (1651, 1277820), (1860, 1134237), (1905, 1107444), (2015, 1046988), (2061, 1023620), (2286, 922870), (2290, 921258), (2340, 901573), (2418, 872490), (2540, 830583), (2748, 767715), (2790, 756158), (2977, 708660), (3302, 638910), (3435, 614172), (3627, 581660), (3810, 553722), (3937, 535860), (4030, 523494), (4122, 511810), (4572, 461435), (4580, 460629), (4836, 436245), (4953, 425940), (5580, 378079), (5715, 369148), (5954, 354330), (6045, 348996), (6604, 319455), (6870, 307086), (7099, 297180), (7254, 290830), (7620, 276861), (7874, 267930), (8060, 261747), (8244, 255905), (8255, 255564), (8931, 236220), (9906, 212970), (10305, 204724), (11430, 184574), (11811, 178620), (11908, 177165), (12090, 174498), (13740, 153543), (14198, 148590), (14508, 145415), (14859, 141980), (14885, 141732), (15748, 133965), (16510, 127782), (17862, 118110), (18135, 116332), (19685, 107172), (19812, 106485), (20610, 102362), (21297, 99060), (22860, 92287), (23622, 89310), (24180, 87249), (24765, 85188), (26793, 78740), (28396, 74295), (29083, 72540), (29718, 70990), (29770, 70866), (33020, 63891), (35433, 59540), (35495, 59436), (35724, 59055), (36270, 58166), (39370, 53586), (41220, 51181), (42594, 49530), (44655, 47244)]