1999140192

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{26801}}^1$

素因数の和:26861

約数の個数: 144

約数和(自身を含む): 6673054752

約数和(自身を除く): 4673914560

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 37, 42, 48, 56, 63, 72, 74, 84, 96, 111, 112, 126, 144, 148, 168, 222, 224, 252, 259, 288, 296, 333, 336, 444, 504, 518, 592, 666, 672, 777, 888, 1008, 1036, 1184, 1332, 1554, 1776, 2016, 2072, 2331, 2664, 3108, 3552, 4144, 4662, 5328, 6216, 8288, 9324, 10656, 12432, 18648, 24864, 26801, 37296, 53602, 74592, 80403, 107204, 160806, 187607, 214408, 241209, 321612, 375214, 428816, 482418, 562821, 643224, 750428, 857632, 964836, 991637, 1125642, 1286448, 1500856, 1688463, 1929672, 1983274, 2251284, 2572896, 2974911, 3001712, 3376926, 3859344, 3966548, 4502568, 5949822, 6003424, 6753852, 6941459, 7718688, 7933096, 8924733, 9005136, 11899644, 13507704, 13882918, 15866192, 17849466, 18010272, 20824377, 23799288, 27015408, 27765836, 31732384, 35698932, 41648754, 47598576, 54030816, 55531672, 62473131, 71397864, 83297508, 95197152, 111063344, 124946262, 142795728, 166595016, 222126688, 249892524, 285591456, 333190032, 499785048, 666380064, 999570096, 1999140192]

約数ペア:

[(1, 1999140192), (2, 999570096), (3, 666380064), (4, 499785048), (6, 333190032), (7, 285591456), (8, 249892524), (9, 222126688), (12, 166595016), (14, 142795728), (16, 124946262), (18, 111063344), (21, 95197152), (24, 83297508), (28, 71397864), (32, 62473131), (36, 55531672), (37, 54030816), (42, 47598576), (48, 41648754), (56, 35698932), (63, 31732384), (72, 27765836), (74, 27015408), (84, 23799288), (96, 20824377), (111, 18010272), (112, 17849466), (126, 15866192), (144, 13882918), (148, 13507704), (168, 11899644), (222, 9005136), (224, 8924733), (252, 7933096), (259, 7718688), (288, 6941459), (296, 6753852), (333, 6003424), (336, 5949822), (444, 4502568), (504, 3966548), (518, 3859344), (592, 3376926), (666, 3001712), (672, 2974911), (777, 2572896), (888, 2251284), (1008, 1983274), (1036, 1929672), (1184, 1688463), (1332, 1500856), (1554, 1286448), (1776, 1125642), (2016, 991637), (2072, 964836), (2331, 857632), (2664, 750428), (3108, 643224), (3552, 562821), (4144, 482418), (4662, 428816), (5328, 375214), (6216, 321612), (8288, 241209), (9324, 214408), (10656, 187607), (12432, 160806), (18648, 107204), (24864, 80403), (26801, 74592), (37296, 53602)]