2122941440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:340

約数の個数: 176

約数和(自身を含む): 5433556800

約数和(自身を除く): 3310615360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 139, 152, 157, 160, 190, 256, 278, 304, 314, 320, 380, 512, 556, 608, 628, 640, 695, 760, 785, 1024, 1112, 1216, 1256, 1280, 1390, 1520, 1570, 2224, 2432, 2512, 2560, 2641, 2780, 2983, 3040, 3140, 4448, 4864, 5024, 5120, 5282, 5560, 5966, 6080, 6280, 8896, 9728, 10048, 10564, 11120, 11932, 12160, 12560, 13205, 14915, 17792, 19456, 20096, 21128, 21823, 22240, 23864, 24320, 25120, 26410, 29830, 35584, 40192, 42256, 43646, 44480, 47728, 48640, 50240, 52820, 59660, 71168, 80384, 84512, 87292, 88960, 95456, 97280, 100480, 105640, 109115, 119320, 142336, 160768, 169024, 174584, 177920, 190912, 200960, 211280, 218230, 238640, 338048, 349168, 355840, 381824, 401920, 414637, 422560, 436460, 477280, 676096, 698336, 711680, 763648, 803840, 829274, 845120, 872920, 954560, 1352192, 1396672, 1527296, 1658548, 1690240, 1745840, 1909120, 2073185, 2704384, 2793344, 3054592, 3317096, 3380480, 3491680, 3818240, 4146370, 5586688, 6634192, 6760960, 6983360, 7636480, 8292740, 11173376, 13268384, 13521920, 13966720, 15272960, 16585480, 22346752, 26536768, 27933440, 33170960, 53073536, 55866880, 66341920, 106147072, 111733760, 132683840, 212294144, 265367680, 424588288, 530735360, 1061470720, 2122941440]

約数ペア:

[(1, 2122941440), (2, 1061470720), (4, 530735360), (5, 424588288), (8, 265367680), (10, 212294144), (16, 132683840), (19, 111733760), (20, 106147072), (32, 66341920), (38, 55866880), (40, 53073536), (64, 33170960), (76, 27933440), (80, 26536768), (95, 22346752), (128, 16585480), (139, 15272960), (152, 13966720), (157, 13521920), (160, 13268384), (190, 11173376), (256, 8292740), (278, 7636480), (304, 6983360), (314, 6760960), (320, 6634192), (380, 5586688), (512, 4146370), (556, 3818240), (608, 3491680), (628, 3380480), (640, 3317096), (695, 3054592), (760, 2793344), (785, 2704384), (1024, 2073185), (1112, 1909120), (1216, 1745840), (1256, 1690240), (1280, 1658548), (1390, 1527296), (1520, 1396672), (1570, 1352192), (2224, 954560), (2432, 872920), (2512, 845120), (2560, 829274), (2641, 803840), (2780, 763648), (2983, 711680), (3040, 698336), (3140, 676096), (4448, 477280), (4864, 436460), (5024, 422560), (5120, 414637), (5282, 401920), (5560, 381824), (5966, 355840), (6080, 349168), (6280, 338048), (8896, 238640), (9728, 218230), (10048, 211280), (10564, 200960), (11120, 190912), (11932, 177920), (12160, 174584), (12560, 169024), (13205, 160768), (14915, 142336), (17792, 119320), (19456, 109115), (20096, 105640), (21128, 100480), (21823, 97280), (22240, 95456), (23864, 88960), (24320, 87292), (25120, 84512), (26410, 80384), (29830, 71168), (35584, 59660), (40192, 52820), (42256, 50240), (43646, 48640), (44480, 47728)]