21624120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{8581}}^1$

素因数の和:8605

約数の個数: 96

約数和(自身を含む): 80327520

約数和(自身を除く): 58703400

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, 8581, 17162, 25743, 34324, 42905, 51486, 60067, 68648, 77229, 85810, 102972, 120134, 128715, 154458, 171620, 180201, 205944, 240268, 257430, 300335, 308916, 343240, 360402, 386145, 480536, 514860, 540603, 600670, 617832, 720804, 772290, 901005, 1029720, 1081206, 1201340, 1441608, 1544580, 1802010, 2162412, 2402680, 2703015, 3089160, 3604020, 4324824, 5406030, 7208040, 10812060, 21624120]

約数ペア:

[(1, 21624120), (2, 10812060), (3, 7208040), (4, 5406030), (5, 4324824), (6, 3604020), (7, 3089160), (8, 2703015), (9, 2402680), (10, 2162412), (12, 1802010), (14, 1544580), (15, 1441608), (18, 1201340), (20, 1081206), (21, 1029720), (24, 901005), (28, 772290), (30, 720804), (35, 617832), (36, 600670), (40, 540603), (42, 514860), (45, 480536), (56, 386145), (60, 360402), (63, 343240), (70, 308916), (72, 300335), (84, 257430), (90, 240268), (105, 205944), (120, 180201), (126, 171620), (140, 154458), (168, 128715), (180, 120134), (210, 102972), (252, 85810), (280, 77229), (315, 68648), (360, 60067), (420, 51486), (504, 42905), (630, 34324), (840, 25743), (1260, 17162), (2520, 8581)]