19249806720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{9839}}^1$

素因数の和:10880

約数の個数: 128

約数和(自身を含む): 61425216000

約数和(自身を除く): 42175409280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1019, 1920, 2038, 3057, 4076, 5095, 6114, 8152, 9839, 10190, 12228, 15285, 16304, 19678, 20380, 24456, 29517, 30570, 32608, 39356, 40760, 48912, 49195, 59034, 61140, 65216, 78712, 81520, 97824, 98390, 118068, 122280, 130432, 147585, 157424, 163040, 195648, 196780, 236136, 244560, 295170, 314848, 326080, 391296, 393560, 472272, 489120, 590340, 629696, 652160, 787120, 944544, 978240, 1180680, 1259392, 1574240, 1889088, 1956480, 2361360, 3148480, 3778176, 4722720, 6296960, 9445440, 10025941, 18890880, 20051882, 30077823, 40103764, 50129705, 60155646, 80207528, 100259410, 120311292, 150389115, 160415056, 200518820, 240622584, 300778230, 320830112, 401037640, 481245168, 601556460, 641660224, 802075280, 962490336, 1203112920, 1283320448, 1604150560, 1924980672, 2406225840, 3208301120, 3849961344, 4812451680, 6416602240, 9624903360, 19249806720]

約数ペア:

[(1, 19249806720), (2, 9624903360), (3, 6416602240), (4, 4812451680), (5, 3849961344), (6, 3208301120), (8, 2406225840), (10, 1924980672), (12, 1604150560), (15, 1283320448), (16, 1203112920), (20, 962490336), (24, 802075280), (30, 641660224), (32, 601556460), (40, 481245168), (48, 401037640), (60, 320830112), (64, 300778230), (80, 240622584), (96, 200518820), (120, 160415056), (128, 150389115), (160, 120311292), (192, 100259410), (240, 80207528), (320, 60155646), (384, 50129705), (480, 40103764), (640, 30077823), (960, 20051882), (1019, 18890880), (1920, 10025941), (2038, 9445440), (3057, 6296960), (4076, 4722720), (5095, 3778176), (6114, 3148480), (8152, 2361360), (9839, 1956480), (10190, 1889088), (12228, 1574240), (15285, 1259392), (16304, 1180680), (19678, 978240), (20380, 944544), (24456, 787120), (29517, 652160), (30570, 629696), (32608, 590340), (39356, 489120), (40760, 472272), (48912, 393560), (49195, 391296), (59034, 326080), (61140, 314848), (65216, 295170), (78712, 244560), (81520, 236136), (97824, 196780), (98390, 195648), (118068, 163040), (122280, 157424), (130432, 147585)]