197746920

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{8719}}^1$

素因数の和:8749

約数の個数: 160

約数和(自身を含む): 759686400

約数和(自身を除く): 561939480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 8719, 11340, 17438, 22680, 26157, 34876, 43595, 52314, 61033, 69752, 78471, 87190, 104628, 122066, 130785, 156942, 174380, 183099, 209256, 235413, 244132, 261570, 305165, 313884, 348760, 366198, 392355, 470826, 488264, 523140, 549297, 610330, 627768, 706239, 732396, 784710, 915495, 941652, 1046280, 1098594, 1177065, 1220660, 1412478, 1464792, 1569420, 1647891, 1830990, 1883304, 2197188, 2354130, 2441320, 2746485, 2824956, 3138840, 3295782, 3531195, 3661980, 4394376, 4708260, 4943673, 5492970, 5649912, 6591564, 7062390, 7323960, 8239455, 9416520, 9887346, 10985940, 13183128, 14124780, 16478910, 19774692, 21971880, 24718365, 28249560, 32957820, 39549384, 49436730, 65915640, 98873460, 197746920]

約数ペア:

[(1, 197746920), (2, 98873460), (3, 65915640), (4, 49436730), (5, 39549384), (6, 32957820), (7, 28249560), (8, 24718365), (9, 21971880), (10, 19774692), (12, 16478910), (14, 14124780), (15, 13183128), (18, 10985940), (20, 9887346), (21, 9416520), (24, 8239455), (27, 7323960), (28, 7062390), (30, 6591564), (35, 5649912), (36, 5492970), (40, 4943673), (42, 4708260), (45, 4394376), (54, 3661980), (56, 3531195), (60, 3295782), (63, 3138840), (70, 2824956), (72, 2746485), (81, 2441320), (84, 2354130), (90, 2197188), (105, 1883304), (108, 1830990), (120, 1647891), (126, 1569420), (135, 1464792), (140, 1412478), (162, 1220660), (168, 1177065), (180, 1098594), (189, 1046280), (210, 941652), (216, 915495), (252, 784710), (270, 732396), (280, 706239), (315, 627768), (324, 610330), (360, 549297), (378, 523140), (405, 488264), (420, 470826), (504, 392355), (540, 366198), (567, 348760), (630, 313884), (648, 305165), (756, 261570), (810, 244132), (840, 235413), (945, 209256), (1080, 183099), (1134, 174380), (1260, 156942), (1512, 130785), (1620, 122066), (1890, 104628), (2268, 87190), (2520, 78471), (2835, 69752), (3240, 61033), (3780, 52314), (4536, 43595), (5670, 34876), (7560, 26157), (8719, 22680), (11340, 17438)]