195016920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1297}}^1$

素因数の和:1497

約数の個数: 128

約数和(自身を含む): 672883200

約数和(自身を除く): 477866280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 179, 210, 280, 358, 420, 537, 716, 840, 895, 1074, 1253, 1297, 1432, 1790, 2148, 2506, 2594, 2685, 3580, 3759, 3891, 4296, 5012, 5188, 5370, 6265, 6485, 7160, 7518, 7782, 9079, 10024, 10376, 10740, 12530, 12970, 15036, 15564, 18158, 18795, 19455, 21480, 25060, 25940, 27237, 30072, 31128, 36316, 37590, 38910, 45395, 50120, 51880, 54474, 72632, 75180, 77820, 90790, 108948, 136185, 150360, 155640, 181580, 217896, 232163, 272370, 363160, 464326, 544740, 696489, 928652, 1089480, 1160815, 1392978, 1625141, 1857304, 2321630, 2785956, 3250282, 3482445, 4643260, 4875423, 5571912, 6500564, 6964890, 8125705, 9286520, 9750846, 13001128, 13929780, 16251410, 19501692, 24377115, 27859560, 32502820, 39003384, 48754230, 65005640, 97508460, 195016920]

約数ペア:

[(1, 195016920), (2, 97508460), (3, 65005640), (4, 48754230), (5, 39003384), (6, 32502820), (7, 27859560), (8, 24377115), (10, 19501692), (12, 16251410), (14, 13929780), (15, 13001128), (20, 9750846), (21, 9286520), (24, 8125705), (28, 6964890), (30, 6500564), (35, 5571912), (40, 4875423), (42, 4643260), (56, 3482445), (60, 3250282), (70, 2785956), (84, 2321630), (105, 1857304), (120, 1625141), (140, 1392978), (168, 1160815), (179, 1089480), (210, 928652), (280, 696489), (358, 544740), (420, 464326), (537, 363160), (716, 272370), (840, 232163), (895, 217896), (1074, 181580), (1253, 155640), (1297, 150360), (1432, 136185), (1790, 108948), (2148, 90790), (2506, 77820), (2594, 75180), (2685, 72632), (3580, 54474), (3759, 51880), (3891, 50120), (4296, 45395), (5012, 38910), (5188, 37590), (5370, 36316), (6265, 31128), (6485, 30072), (7160, 27237), (7518, 25940), (7782, 25060), (9079, 21480), (10024, 19455), (10376, 18795), (10740, 18158), (12530, 15564), (12970, 15036)]