2019040380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{2381}}^1$

素因数の和:3076

約数の個数: 144

約数和(自身を含む): 7012684224

約数和(自身を除く): 4993643844

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, 673, 1260, 1346, 2019, 2381, 2692, 3365, 4038, 4711, 4762, 6057, 6730, 7143, 8076, 9422, 9524, 10095, 11905, 12114, 13460, 14133, 14286, 16667, 18844, 20190, 21429, 23555, 23810, 24228, 28266, 28572, 30285, 33334, 35715, 40380, 42399, 42858, 47110, 47620, 50001, 56532, 60570, 66668, 70665, 71430, 83335, 84798, 85716, 94220, 100002, 107145, 121140, 141330, 142860, 150003, 166670, 169596, 200004, 211995, 214290, 250005, 282660, 300006, 333340, 423990, 428580, 500010, 600012, 750015, 847980, 1000020, 1500030, 1602413, 3000060, 3204826, 4807239, 6409652, 8012065, 9614478, 11216891, 14421717, 16024130, 19228956, 22433782, 24036195, 28843434, 32048260, 33650673, 44867564, 48072390, 56084455, 57686868, 67301346, 72108585, 96144780, 100952019, 112168910, 134602692, 144217170, 168253365, 201904038, 224337820, 288434340, 336506730, 403808076, 504760095, 673013460, 1009520190, 2019040380]

約数ペア:

[(1, 2019040380), (2, 1009520190), (3, 673013460), (4, 504760095), (5, 403808076), (6, 336506730), (7, 288434340), (9, 224337820), (10, 201904038), (12, 168253365), (14, 144217170), (15, 134602692), (18, 112168910), (20, 100952019), (21, 96144780), (28, 72108585), (30, 67301346), (35, 57686868), (36, 56084455), (42, 48072390), (45, 44867564), (60, 33650673), (63, 32048260), (70, 28843434), (84, 24036195), (90, 22433782), (105, 19228956), (126, 16024130), (140, 14421717), (180, 11216891), (210, 9614478), (252, 8012065), (315, 6409652), (420, 4807239), (630, 3204826), (673, 3000060), (1260, 1602413), (1346, 1500030), (2019, 1000020), (2381, 847980), (2692, 750015), (3365, 600012), (4038, 500010), (4711, 428580), (4762, 423990), (6057, 333340), (6730, 300006), (7143, 282660), (8076, 250005), (9422, 214290), (9524, 211995), (10095, 200004), (11905, 169596), (12114, 166670), (13460, 150003), (14133, 142860), (14286, 141330), (16667, 121140), (18844, 107145), (20190, 100002), (21429, 94220), (23555, 85716), (23810, 84798), (24228, 83335), (28266, 71430), (28572, 70665), (30285, 66668), (33334, 60570), (35715, 56532), (40380, 50001), (42399, 47620), (42858, 47110)]