15944001840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{54949}}^1$

素因数の和:55012

約数の個数: 240

約数和(自身を含む): 59525356800

約数和(自身を除く): 43581354960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 104, 117, 120, 124, 130, 144, 155, 156, 180, 186, 195, 208, 234, 240, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 496, 520, 558, 585, 620, 624, 720, 744, 780, 806, 930, 936, 1040, 1116, 1170, 1209, 1240, 1395, 1488, 1560, 1612, 1860, 1872, 2015, 2232, 2340, 2418, 2480, 2790, 3120, 3224, 3627, 3720, 4030, 4464, 4680, 4836, 5580, 6045, 6448, 7254, 7440, 8060, 9360, 9672, 11160, 12090, 14508, 16120, 18135, 19344, 22320, 24180, 29016, 32240, 36270, 48360, 54949, 58032, 72540, 96720, 109898, 145080, 164847, 219796, 274745, 290160, 329694, 439592, 494541, 549490, 659388, 714337, 824235, 879184, 989082, 1098980, 1318776, 1428674, 1648470, 1703419, 1978164, 2143011, 2197960, 2472705, 2637552, 2857348, 3296940, 3406838, 3571685, 3956328, 4286022, 4395920, 4945410, 5110257, 5714696, 6429033, 6593880, 6813676, 7143370, 7912656, 8517095, 8572044, 9890820, 10220514, 10715055, 11429392, 12858066, 13187760, 13627352, 14286740, 15330771, 17034190, 17144088, 19781640, 20441028, 21430110, 22144447, 25551285, 25716132, 27254704, 28573480, 30661542, 32145165, 34068380, 34288176, 39563280, 40882056, 42860220, 44288894, 51102570, 51432264, 57146960, 61323084, 64290330, 66433341, 68136760, 76653855, 81764112, 85720440, 88577788, 102205140, 102864528, 110722235, 122646168, 128580660, 132866682, 136273520, 153307710, 171440880, 177155576, 199300023, 204410280, 221444470, 245292336, 257161320, 265733364, 306615420, 332166705, 354311152, 398600046, 408820560, 442888940, 514322640, 531466728, 613230840, 664333410, 797200092, 885777880, 996500115, 1062933456, 1226461680, 1328666820, 1594400184, 1771555760, 1993000230, 2657333640, 3188800368, 3986000460, 5314667280, 7972000920, 15944001840]

約数ペア:

[(1, 15944001840), (2, 7972000920), (3, 5314667280), (4, 3986000460), (5, 3188800368), (6, 2657333640), (8, 1993000230), (9, 1771555760), (10, 1594400184), (12, 1328666820), (13, 1226461680), (15, 1062933456), (16, 996500115), (18, 885777880), (20, 797200092), (24, 664333410), (26, 613230840), (30, 531466728), (31, 514322640), (36, 442888940), (39, 408820560), (40, 398600046), (45, 354311152), (48, 332166705), (52, 306615420), (60, 265733364), (62, 257161320), (65, 245292336), (72, 221444470), (78, 204410280), (80, 199300023), (90, 177155576), (93, 171440880), (104, 153307710), (117, 136273520), (120, 132866682), (124, 128580660), (130, 122646168), (144, 110722235), (155, 102864528), (156, 102205140), (180, 88577788), (186, 85720440), (195, 81764112), (208, 76653855), (234, 68136760), (240, 66433341), (248, 64290330), (260, 61323084), (279, 57146960), (310, 51432264), (312, 51102570), (360, 44288894), (372, 42860220), (390, 40882056), (403, 39563280), (465, 34288176), (468, 34068380), (496, 32145165), (520, 30661542), (558, 28573480), (585, 27254704), (620, 25716132), (624, 25551285), (720, 22144447), (744, 21430110), (780, 20441028), (806, 19781640), (930, 17144088), (936, 17034190), (1040, 15330771), (1116, 14286740), (1170, 13627352), (1209, 13187760), (1240, 12858066), (1395, 11429392), (1488, 10715055), (1560, 10220514), (1612, 9890820), (1860, 8572044), (1872, 8517095), (2015, 7912656), (2232, 7143370), (2340, 6813676), (2418, 6593880), (2480, 6429033), (2790, 5714696), (3120, 5110257), (3224, 4945410), (3627, 4395920), (3720, 4286022), (4030, 3956328), (4464, 3571685), (4680, 3406838), (4836, 3296940), (5580, 2857348), (6045, 2637552), (6448, 2472705), (7254, 2197960), (7440, 2143011), (8060, 1978164), (9360, 1703419), (9672, 1648470), (11160, 1428674), (12090, 1318776), (14508, 1098980), (16120, 989082), (18135, 879184), (19344, 824235), (22320, 714337), (24180, 659388), (29016, 549490), (32240, 494541), (36270, 439592), (48360, 329694), (54949, 290160), (58032, 274745), (72540, 219796), (96720, 164847), (109898, 145080)]