22681260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:452

約数の個数: 144

約数和(自身を含む): 80510976

約数和(自身を除く): 57829716

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 383, 420, 423, 470, 564, 630, 658, 705, 766, 846, 940, 987, 1149, 1260, 1316, 1410, 1532, 1645, 1692, 1915, 1974, 2115, 2298, 2681, 2820, 2961, 3290, 3447, 3830, 3948, 4230, 4596, 4935, 5362, 5745, 5922, 6580, 6894, 7660, 8043, 8460, 9870, 10724, 11490, 11844, 13405, 13788, 14805, 16086, 17235, 18001, 19740, 22980, 24129, 26810, 29610, 32172, 34470, 36002, 40215, 48258, 53620, 54003, 59220, 68940, 72004, 80430, 90005, 96516, 108006, 120645, 126007, 160860, 162009, 180010, 216012, 241290, 252014, 270015, 324018, 360020, 378021, 482580, 504028, 540030, 630035, 648036, 756042, 810045, 1080060, 1134063, 1260070, 1512084, 1620090, 1890105, 2268126, 2520140, 3240180, 3780210, 4536252, 5670315, 7560420, 11340630, 22681260]

約数ペア:

[(1, 22681260), (2, 11340630), (3, 7560420), (4, 5670315), (5, 4536252), (6, 3780210), (7, 3240180), (9, 2520140), (10, 2268126), (12, 1890105), (14, 1620090), (15, 1512084), (18, 1260070), (20, 1134063), (21, 1080060), (28, 810045), (30, 756042), (35, 648036), (36, 630035), (42, 540030), (45, 504028), (47, 482580), (60, 378021), (63, 360020), (70, 324018), (84, 270015), (90, 252014), (94, 241290), (105, 216012), (126, 180010), (140, 162009), (141, 160860), (180, 126007), (188, 120645), (210, 108006), (235, 96516), (252, 90005), (282, 80430), (315, 72004), (329, 68940), (383, 59220), (420, 54003), (423, 53620), (470, 48258), (564, 40215), (630, 36002), (658, 34470), (705, 32172), (766, 29610), (846, 26810), (940, 24129), (987, 22980), (1149, 19740), (1260, 18001), (1316, 17235), (1410, 16086), (1532, 14805), (1645, 13788), (1692, 13405), (1915, 11844), (1974, 11490), (2115, 10724), (2298, 9870), (2681, 8460), (2820, 8043), (2961, 7660), (3290, 6894), (3447, 6580), (3830, 5922), (3948, 5745), (4230, 5362), (4596, 4935)]