16279531380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1447}}^1\times {\mathrm{8929}}^1$

素因数の和:10398

約数の個数: 144

約数和(自身を含む): 56481035520

約数和(自身を除く): 40201504140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1447, 2894, 4341, 5788, 7235, 8682, 8929, 10129, 13023, 14470, 17364, 17858, 20258, 21705, 26046, 26787, 28940, 30387, 35716, 40516, 43410, 44645, 50645, 52092, 53574, 60774, 62503, 65115, 80361, 86820, 89290, 91161, 101290, 107148, 121548, 125006, 130230, 133935, 151935, 160722, 178580, 182322, 187509, 202580, 250012, 260460, 267870, 303870, 312515, 321444, 364644, 375018, 401805, 455805, 535740, 562527, 607740, 625030, 750036, 803610, 911610, 937545, 1125054, 1250060, 1607220, 1823220, 1875090, 2250108, 2812635, 3750180, 5625270, 11250540, 12920263, 25840526, 38760789, 51681052, 64601315, 77521578, 90441841, 116282367, 129202630, 155043156, 180883682, 193803945, 232564734, 258405260, 271325523, 361767364, 387607890, 452209205, 465129468, 542651046, 581411835, 775215780, 813976569, 904418410, 1085302092, 1162823670, 1356627615, 1627953138, 1808836820, 2325647340, 2713255230, 3255906276, 4069882845, 5426510460, 8139765690, 16279531380]

約数ペア:

[(1, 16279531380), (2, 8139765690), (3, 5426510460), (4, 4069882845), (5, 3255906276), (6, 2713255230), (7, 2325647340), (9, 1808836820), (10, 1627953138), (12, 1356627615), (14, 1162823670), (15, 1085302092), (18, 904418410), (20, 813976569), (21, 775215780), (28, 581411835), (30, 542651046), (35, 465129468), (36, 452209205), (42, 387607890), (45, 361767364), (60, 271325523), (63, 258405260), (70, 232564734), (84, 193803945), (90, 180883682), (105, 155043156), (126, 129202630), (140, 116282367), (180, 90441841), (210, 77521578), (252, 64601315), (315, 51681052), (420, 38760789), (630, 25840526), (1260, 12920263), (1447, 11250540), (2894, 5625270), (4341, 3750180), (5788, 2812635), (7235, 2250108), (8682, 1875090), (8929, 1823220), (10129, 1607220), (13023, 1250060), (14470, 1125054), (17364, 937545), (17858, 911610), (20258, 803610), (21705, 750036), (26046, 625030), (26787, 607740), (28940, 562527), (30387, 535740), (35716, 455805), (40516, 401805), (43410, 375018), (44645, 364644), (50645, 321444), (52092, 312515), (53574, 303870), (60774, 267870), (62503, 260460), (65115, 250012), (80361, 202580), (86820, 187509), (89290, 182322), (91161, 178580), (101290, 160722), (107148, 151935), (121548, 133935), (125006, 130230)]