2023172820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{20399}}^1$

素因数の和:20462

約数の個数: 144

約数和(自身を含む): 6683040000

約数和(自身を除く): 4659867180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 29, 30, 36, 38, 45, 57, 58, 60, 76, 87, 90, 95, 114, 116, 145, 171, 174, 180, 190, 228, 261, 285, 290, 342, 348, 380, 435, 522, 551, 570, 580, 684, 855, 870, 1044, 1102, 1140, 1305, 1653, 1710, 1740, 2204, 2610, 2755, 3306, 3420, 4959, 5220, 5510, 6612, 8265, 9918, 11020, 16530, 19836, 20399, 24795, 33060, 40798, 49590, 61197, 81596, 99180, 101995, 122394, 183591, 203990, 244788, 305985, 367182, 387581, 407980, 591571, 611970, 734364, 775162, 917955, 1162743, 1183142, 1223940, 1550324, 1774713, 1835910, 1937905, 2325486, 2366284, 2957855, 3488229, 3549426, 3671820, 3875810, 4650972, 5324139, 5813715, 5915710, 6976458, 7098852, 7751620, 8873565, 10648278, 11239849, 11627430, 11831420, 13952916, 17441145, 17747130, 21296556, 22479698, 23254860, 26620695, 33719547, 34882290, 35494260, 44959396, 53241390, 56199245, 67439094, 69764580, 101158641, 106482780, 112398490, 134878188, 168597735, 202317282, 224796980, 337195470, 404634564, 505793205, 674390940, 1011586410, 2023172820]

約数ペア:

[(1, 2023172820), (2, 1011586410), (3, 674390940), (4, 505793205), (5, 404634564), (6, 337195470), (9, 224796980), (10, 202317282), (12, 168597735), (15, 134878188), (18, 112398490), (19, 106482780), (20, 101158641), (29, 69764580), (30, 67439094), (36, 56199245), (38, 53241390), (45, 44959396), (57, 35494260), (58, 34882290), (60, 33719547), (76, 26620695), (87, 23254860), (90, 22479698), (95, 21296556), (114, 17747130), (116, 17441145), (145, 13952916), (171, 11831420), (174, 11627430), (180, 11239849), (190, 10648278), (228, 8873565), (261, 7751620), (285, 7098852), (290, 6976458), (342, 5915710), (348, 5813715), (380, 5324139), (435, 4650972), (522, 3875810), (551, 3671820), (570, 3549426), (580, 3488229), (684, 2957855), (855, 2366284), (870, 2325486), (1044, 1937905), (1102, 1835910), (1140, 1774713), (1305, 1550324), (1653, 1223940), (1710, 1183142), (1740, 1162743), (2204, 917955), (2610, 775162), (2755, 734364), (3306, 611970), (3420, 591571), (4959, 407980), (5220, 387581), (5510, 367182), (6612, 305985), (8265, 244788), (9918, 203990), (11020, 183591), (16530, 122394), (19836, 101995), (20399, 99180), (24795, 81596), (33060, 61197), (40798, 49590)]