17426432840

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1\times {\mathrm{293}}^1$

素因数の和:727

約数の個数: 128

約数和(自身を含む): 40701830400

約数和(自身を除く): 23275397560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 151, 172, 215, 229, 293, 302, 344, 430, 458, 586, 604, 755, 860, 916, 1145, 1172, 1208, 1465, 1510, 1720, 1832, 2290, 2344, 2930, 3020, 4580, 5860, 6040, 6493, 9160, 9847, 11720, 12599, 12986, 19694, 25198, 25972, 32465, 34579, 39388, 44243, 49235, 50396, 51944, 62995, 64930, 67097, 69158, 78776, 88486, 98470, 100792, 125990, 129860, 134194, 138316, 172895, 176972, 196940, 221215, 251980, 259720, 268388, 276632, 335485, 345790, 353944, 393880, 442430, 503960, 536776, 670970, 691580, 884860, 1341940, 1383160, 1486897, 1769720, 1902449, 2683880, 2885171, 2973794, 3804898, 5770342, 5947588, 7434485, 7609796, 9512245, 10131647, 11540684, 11895176, 14425855, 14868970, 15219592, 19024490, 20263294, 23081368, 28851710, 29737940, 38048980, 40526588, 50658235, 57703420, 59475880, 76097960, 81053176, 101316470, 115406840, 202632940, 405265880, 435660821, 871321642, 1742643284, 2178304105, 3485286568, 4356608210, 8713216420, 17426432840]

約数ペア:

[(1, 17426432840), (2, 8713216420), (4, 4356608210), (5, 3485286568), (8, 2178304105), (10, 1742643284), (20, 871321642), (40, 435660821), (43, 405265880), (86, 202632940), (151, 115406840), (172, 101316470), (215, 81053176), (229, 76097960), (293, 59475880), (302, 57703420), (344, 50658235), (430, 40526588), (458, 38048980), (586, 29737940), (604, 28851710), (755, 23081368), (860, 20263294), (916, 19024490), (1145, 15219592), (1172, 14868970), (1208, 14425855), (1465, 11895176), (1510, 11540684), (1720, 10131647), (1832, 9512245), (2290, 7609796), (2344, 7434485), (2930, 5947588), (3020, 5770342), (4580, 3804898), (5860, 2973794), (6040, 2885171), (6493, 2683880), (9160, 1902449), (9847, 1769720), (11720, 1486897), (12599, 1383160), (12986, 1341940), (19694, 884860), (25198, 691580), (25972, 670970), (32465, 536776), (34579, 503960), (39388, 442430), (44243, 393880), (49235, 353944), (50396, 345790), (51944, 335485), (62995, 276632), (64930, 268388), (67097, 259720), (69158, 251980), (78776, 221215), (88486, 196940), (98470, 176972), (100792, 172895), (125990, 138316), (129860, 134194)]