20804100480

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{1203941}}^1$

素因数の和:1203969

約数の個数: 128

約数和(自身を含む): 73681250400

約数和(自身を除く): 52877149920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 1203941, 2407882, 3611823, 4815764, 6019705, 7223646, 9631528, 10835469, 12039410, 14447292, 18059115, 19263056, 21670938, 24078820, 28894584, 32506407, 36118230, 38526112, 43341876, 48157640, 54177345, 57789168, 65012814, 72236460, 77052224, 86683752, 96315280, 108354690, 115578336, 130025628, 144472920, 154104448, 162532035, 173367504, 192630560, 216709380, 231156672, 260051256, 288945840, 325064070, 346735008, 385261120, 433418760, 462313344, 520102512, 577891680, 650128140, 693470016, 770522240, 866837520, 1040205024, 1155783360, 1300256280, 1386940032, 1733675040, 2080410048, 2311566720, 2600512560, 3467350080, 4160820096, 5201025120, 6934700160, 10402050240, 20804100480]

約数ペア:

[(1, 20804100480), (2, 10402050240), (3, 6934700160), (4, 5201025120), (5, 4160820096), (6, 3467350080), (8, 2600512560), (9, 2311566720), (10, 2080410048), (12, 1733675040), (15, 1386940032), (16, 1300256280), (18, 1155783360), (20, 1040205024), (24, 866837520), (27, 770522240), (30, 693470016), (32, 650128140), (36, 577891680), (40, 520102512), (45, 462313344), (48, 433418760), (54, 385261120), (60, 346735008), (64, 325064070), (72, 288945840), (80, 260051256), (90, 231156672), (96, 216709380), (108, 192630560), (120, 173367504), (128, 162532035), (135, 154104448), (144, 144472920), (160, 130025628), (180, 115578336), (192, 108354690), (216, 96315280), (240, 86683752), (270, 77052224), (288, 72236460), (320, 65012814), (360, 57789168), (384, 54177345), (432, 48157640), (480, 43341876), (540, 38526112), (576, 36118230), (640, 32506407), (720, 28894584), (864, 24078820), (960, 21670938), (1080, 19263056), (1152, 18059115), (1440, 14447292), (1728, 12039410), (1920, 10835469), (2160, 9631528), (2880, 7223646), (3456, 6019705), (4320, 4815764), (5760, 3611823), (8640, 2407882), (17280, 1203941)]