15707947920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{9349969}}^1$

素因数の和:9349992

約数の個数: 80

約数和(自身を含む): 55651021440

約数和(自身を除く): 39943073520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 9349969, 18699938, 28049907, 37399876, 46749845, 56099814, 65449783, 74799752, 93499690, 112199628, 130899566, 140249535, 149599504, 186999380, 196349349, 224399256, 261799132, 280499070, 327248915, 373998760, 392698698, 448798512, 523598264, 560998140, 654497830, 747997520, 785397396, 981746745, 1047196528, 1121996280, 1308995660, 1570794792, 1963493490, 2243992560, 2617991320, 3141589584, 3926986980, 5235982640, 7853973960, 15707947920]

約数ペア:

[(1, 15707947920), (2, 7853973960), (3, 5235982640), (4, 3926986980), (5, 3141589584), (6, 2617991320), (7, 2243992560), (8, 1963493490), (10, 1570794792), (12, 1308995660), (14, 1121996280), (15, 1047196528), (16, 981746745), (20, 785397396), (21, 747997520), (24, 654497830), (28, 560998140), (30, 523598264), (35, 448798512), (40, 392698698), (42, 373998760), (48, 327248915), (56, 280499070), (60, 261799132), (70, 224399256), (80, 196349349), (84, 186999380), (105, 149599504), (112, 140249535), (120, 130899566), (140, 112199628), (168, 93499690), (210, 74799752), (240, 65449783), (280, 56099814), (336, 46749845), (420, 37399876), (560, 28049907), (840, 18699938), (1680, 9349969)]