195406260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:606

約数の個数: 192

約数和(自身を含む): 673505280

約数和(自身を除く): 478099020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 47, 57, 60, 70, 76, 84, 94, 95, 105, 114, 133, 140, 141, 188, 190, 210, 228, 235, 266, 282, 285, 329, 380, 399, 420, 470, 521, 532, 564, 570, 658, 665, 705, 798, 893, 940, 987, 1042, 1140, 1316, 1330, 1410, 1563, 1596, 1645, 1786, 1974, 1995, 2084, 2605, 2660, 2679, 2820, 3126, 3290, 3572, 3647, 3948, 3990, 4465, 4935, 5210, 5358, 6251, 6252, 6580, 7294, 7815, 7980, 8930, 9870, 9899, 10420, 10716, 10941, 12502, 13395, 14588, 15630, 17860, 18235, 18753, 19740, 19798, 21882, 24487, 25004, 26790, 29697, 31255, 31260, 36470, 37506, 39596, 43764, 48974, 49495, 53580, 54705, 59394, 62510, 69293, 72940, 73461, 75012, 93765, 97948, 98990, 109410, 118788, 122435, 125020, 138586, 146922, 148485, 171409, 187530, 197980, 207879, 218820, 244870, 277172, 293844, 296970, 342818, 346465, 367305, 375060, 415758, 465253, 489740, 514227, 593940, 685636, 692930, 734610, 831516, 857045, 930506, 1028454, 1039395, 1385860, 1395759, 1469220, 1714090, 1861012, 2056908, 2078790, 2326265, 2571135, 2791518, 3256771, 3428180, 4157580, 4652530, 5142270, 5583036, 6513542, 6978795, 9305060, 9770313, 10284540, 13027084, 13957590, 16283855, 19540626, 27915180, 32567710, 39081252, 48851565, 65135420, 97703130, 195406260]

約数ペア:

[(1, 195406260), (2, 97703130), (3, 65135420), (4, 48851565), (5, 39081252), (6, 32567710), (7, 27915180), (10, 19540626), (12, 16283855), (14, 13957590), (15, 13027084), (19, 10284540), (20, 9770313), (21, 9305060), (28, 6978795), (30, 6513542), (35, 5583036), (38, 5142270), (42, 4652530), (47, 4157580), (57, 3428180), (60, 3256771), (70, 2791518), (76, 2571135), (84, 2326265), (94, 2078790), (95, 2056908), (105, 1861012), (114, 1714090), (133, 1469220), (140, 1395759), (141, 1385860), (188, 1039395), (190, 1028454), (210, 930506), (228, 857045), (235, 831516), (266, 734610), (282, 692930), (285, 685636), (329, 593940), (380, 514227), (399, 489740), (420, 465253), (470, 415758), (521, 375060), (532, 367305), (564, 346465), (570, 342818), (658, 296970), (665, 293844), (705, 277172), (798, 244870), (893, 218820), (940, 207879), (987, 197980), (1042, 187530), (1140, 171409), (1316, 148485), (1330, 146922), (1410, 138586), (1563, 125020), (1596, 122435), (1645, 118788), (1786, 109410), (1974, 98990), (1995, 97948), (2084, 93765), (2605, 75012), (2660, 73461), (2679, 72940), (2820, 69293), (3126, 62510), (3290, 59394), (3572, 54705), (3647, 53580), (3948, 49495), (3990, 48974), (4465, 43764), (4935, 39596), (5210, 37506), (5358, 36470), (6251, 31260), (6252, 31255), (6580, 29697), (7294, 26790), (7815, 25004), (7980, 24487), (8930, 21882), (9870, 19798), (9899, 19740), (10420, 18753), (10716, 18235), (10941, 17860), (12502, 15630), (13395, 14588)]