15678868140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{72047}}^1$

素因数の和:72109

約数の個数: 192

約数和(自身を含む): 54226206720

約数和(自身を除く): 38547338580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 90, 93, 108, 117, 124, 130, 135, 155, 156, 180, 186, 195, 234, 260, 270, 279, 310, 351, 372, 390, 403, 465, 468, 540, 558, 585, 620, 702, 780, 806, 837, 930, 1116, 1170, 1209, 1395, 1404, 1612, 1674, 1755, 1860, 2015, 2340, 2418, 2790, 3348, 3510, 3627, 4030, 4185, 4836, 5580, 6045, 7020, 7254, 8060, 8370, 10881, 12090, 14508, 16740, 18135, 21762, 24180, 36270, 43524, 54405, 72047, 72540, 108810, 144094, 216141, 217620, 288188, 360235, 432282, 648423, 720470, 864564, 936611, 1080705, 1296846, 1440940, 1873222, 1945269, 2161410, 2233457, 2593692, 2809833, 3242115, 3746444, 3890538, 4322820, 4466914, 4683055, 5619666, 6484230, 6700371, 7781076, 8429499, 8933828, 9366110, 9726345, 11167285, 11239332, 12968460, 13400742, 14049165, 16858998, 18732220, 19452690, 20101113, 22334570, 25288497, 26801484, 28098330, 29034941, 33501855, 33717996, 38905380, 40202226, 42147495, 44669140, 50576994, 56196660, 58069882, 60303339, 67003710, 80404452, 84294990, 87104823, 100505565, 101153988, 116139764, 120606678, 126442485, 134007420, 145174705, 168589980, 174209646, 201011130, 241213356, 252884970, 261314469, 290349410, 301516695, 348419292, 402022260, 435524115, 505769940, 522628938, 580698820, 603033390, 783943407, 871048230, 1045257876, 1206066780, 1306572345, 1567886814, 1742096460, 2613144690, 3135773628, 3919717035, 5226289380, 7839434070, 15678868140]

約数ペア:

[(1, 15678868140), (2, 7839434070), (3, 5226289380), (4, 3919717035), (5, 3135773628), (6, 2613144690), (9, 1742096460), (10, 1567886814), (12, 1306572345), (13, 1206066780), (15, 1045257876), (18, 871048230), (20, 783943407), (26, 603033390), (27, 580698820), (30, 522628938), (31, 505769940), (36, 435524115), (39, 402022260), (45, 348419292), (52, 301516695), (54, 290349410), (60, 261314469), (62, 252884970), (65, 241213356), (78, 201011130), (90, 174209646), (93, 168589980), (108, 145174705), (117, 134007420), (124, 126442485), (130, 120606678), (135, 116139764), (155, 101153988), (156, 100505565), (180, 87104823), (186, 84294990), (195, 80404452), (234, 67003710), (260, 60303339), (270, 58069882), (279, 56196660), (310, 50576994), (351, 44669140), (372, 42147495), (390, 40202226), (403, 38905380), (465, 33717996), (468, 33501855), (540, 29034941), (558, 28098330), (585, 26801484), (620, 25288497), (702, 22334570), (780, 20101113), (806, 19452690), (837, 18732220), (930, 16858998), (1116, 14049165), (1170, 13400742), (1209, 12968460), (1395, 11239332), (1404, 11167285), (1612, 9726345), (1674, 9366110), (1755, 8933828), (1860, 8429499), (2015, 7781076), (2340, 6700371), (2418, 6484230), (2790, 5619666), (3348, 4683055), (3510, 4466914), (3627, 4322820), (4030, 3890538), (4185, 3746444), (4836, 3242115), (5580, 2809833), (6045, 2593692), (7020, 2233457), (7254, 2161410), (8060, 1945269), (8370, 1873222), (10881, 1440940), (12090, 1296846), (14508, 1080705), (16740, 936611), (18135, 864564), (21762, 720470), (24180, 648423), (36270, 432282), (43524, 360235), (54405, 288188), (72047, 217620), (72540, 216141), (108810, 144094)]