437632020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20431}}^1$

素因数の和:20470

約数の個数: 144

約数和(自身を含む): 1606445568

約数和(自身を除く): 1168813548

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 5355, 7140, 10710, 20431, 21420, 40862, 61293, 81724, 102155, 122586, 143017, 183879, 204310, 245172, 286034, 306465, 347327, 367758, 408620, 429051, 572068, 612930, 694654, 715085, 735516, 858102, 919395, 1041981, 1225860, 1287153, 1389308, 1430170, 1716204, 1736635, 1838790, 2083962, 2145255, 2431289, 2574306, 2860340, 3125943, 3473270, 3677580, 4167924, 4290510, 4862578, 5148612, 5209905, 6251886, 6435765, 6946540, 7293867, 8581020, 9725156, 10419810, 12156445, 12503772, 12871530, 14587734, 15629715, 20839620, 21881601, 24312890, 25743060, 29175468, 31259430, 36469335, 43763202, 48625780, 62518860, 72938670, 87526404, 109408005, 145877340, 218816010, 437632020]

約数ペア:

[(1, 437632020), (2, 218816010), (3, 145877340), (4, 109408005), (5, 87526404), (6, 72938670), (7, 62518860), (9, 48625780), (10, 43763202), (12, 36469335), (14, 31259430), (15, 29175468), (17, 25743060), (18, 24312890), (20, 21881601), (21, 20839620), (28, 15629715), (30, 14587734), (34, 12871530), (35, 12503772), (36, 12156445), (42, 10419810), (45, 9725156), (51, 8581020), (60, 7293867), (63, 6946540), (68, 6435765), (70, 6251886), (84, 5209905), (85, 5148612), (90, 4862578), (102, 4290510), (105, 4167924), (119, 3677580), (126, 3473270), (140, 3125943), (153, 2860340), (170, 2574306), (180, 2431289), (204, 2145255), (210, 2083962), (238, 1838790), (252, 1736635), (255, 1716204), (306, 1430170), (315, 1389308), (340, 1287153), (357, 1225860), (420, 1041981), (476, 919395), (510, 858102), (595, 735516), (612, 715085), (630, 694654), (714, 612930), (765, 572068), (1020, 429051), (1071, 408620), (1190, 367758), (1260, 347327), (1428, 306465), (1530, 286034), (1785, 245172), (2142, 204310), (2380, 183879), (3060, 143017), (3570, 122586), (4284, 102155), (5355, 81724), (7140, 61293), (10710, 40862), (20431, 21420)]