204999480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{81349}}^1$

素因数の和:81373

約数の個数: 96

約数和(自身を含む): 761436000

約数和(自身を除く): 556436520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 81349, 162698, 244047, 325396, 406745, 488094, 569443, 650792, 732141, 813490, 976188, 1138886, 1220235, 1464282, 1626980, 1708329, 1952376, 2277772, 2440470, 2847215, 2928564, 3253960, 3416658, 3660705, 4555544, 4880940, 5124987, 5694430, 5857128, 6833316, 7321410, 8541645, 9761880, 10249974, 11388860, 13666632, 14642820, 17083290, 20499948, 22777720, 25624935, 29285640, 34166580, 40999896, 51249870, 68333160, 102499740, 204999480]

約数ペア:

[(1, 204999480), (2, 102499740), (3, 68333160), (4, 51249870), (5, 40999896), (6, 34166580), (7, 29285640), (8, 25624935), (9, 22777720), (10, 20499948), (12, 17083290), (14, 14642820), (15, 13666632), (18, 11388860), (20, 10249974), (21, 9761880), (24, 8541645), (28, 7321410), (30, 6833316), (35, 5857128), (36, 5694430), (40, 5124987), (42, 4880940), (45, 4555544), (56, 3660705), (60, 3416658), (63, 3253960), (70, 2928564), (72, 2847215), (84, 2440470), (90, 2277772), (105, 1952376), (120, 1708329), (126, 1626980), (140, 1464282), (168, 1220235), (180, 1138886), (210, 976188), (252, 813490), (280, 732141), (315, 650792), (360, 569443), (420, 488094), (504, 406745), (630, 325396), (840, 244047), (1260, 162698), (2520, 81349)]