204925140

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1063}}^1$

素因数の和:1108

約数の個数: 240

約数和(自身を含む): 778643712

約数和(自身を除く): 573718572

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 51, 54, 60, 63, 68, 70, 81, 84, 85, 90, 102, 105, 108, 119, 126, 135, 140, 153, 162, 170, 180, 189, 204, 210, 238, 252, 255, 270, 306, 315, 324, 340, 357, 378, 405, 420, 459, 476, 510, 540, 567, 595, 612, 630, 714, 756, 765, 810, 918, 945, 1020, 1063, 1071, 1134, 1190, 1260, 1377, 1428, 1530, 1620, 1785, 1836, 1890, 2126, 2142, 2268, 2295, 2380, 2754, 2835, 3060, 3189, 3213, 3570, 3780, 4252, 4284, 4590, 5315, 5355, 5508, 5670, 6378, 6426, 6885, 7140, 7441, 9180, 9567, 9639, 10630, 10710, 11340, 12756, 12852, 13770, 14882, 15945, 16065, 18071, 19134, 19278, 21260, 21420, 22323, 27540, 28701, 29764, 31890, 32130, 36142, 37205, 38268, 38556, 44646, 47835, 48195, 54213, 57402, 63780, 64260, 66969, 72284, 74410, 86103, 89292, 90355, 95670, 96390, 108426, 111615, 114804, 126497, 133938, 143505, 148820, 162639, 172206, 180710, 191340, 192780, 200907, 216852, 223230, 252994, 267876, 271065, 287010, 325278, 334845, 344412, 361420, 379491, 401814, 430515, 446460, 487917, 505988, 542130, 574020, 602721, 632485, 650556, 669690, 758982, 803628, 813195, 861030, 975834, 1004535, 1084260, 1138473, 1205442, 1264970, 1339380, 1463751, 1517964, 1626390, 1722060, 1897455, 1951668, 2009070, 2276946, 2410884, 2439585, 2529940, 2927502, 3013605, 3252780, 3415419, 3794910, 4018140, 4553892, 4879170, 5692365, 5855004, 6027210, 6830838, 7318755, 7589820, 9758340, 10246257, 11384730, 12054420, 13661676, 14637510, 17077095, 20492514, 22769460, 29275020, 34154190, 40985028, 51231285, 68308380, 102462570, 204925140]

約数ペア:

[(1, 204925140), (2, 102462570), (3, 68308380), (4, 51231285), (5, 40985028), (6, 34154190), (7, 29275020), (9, 22769460), (10, 20492514), (12, 17077095), (14, 14637510), (15, 13661676), (17, 12054420), (18, 11384730), (20, 10246257), (21, 9758340), (27, 7589820), (28, 7318755), (30, 6830838), (34, 6027210), (35, 5855004), (36, 5692365), (42, 4879170), (45, 4553892), (51, 4018140), (54, 3794910), (60, 3415419), (63, 3252780), (68, 3013605), (70, 2927502), (81, 2529940), (84, 2439585), (85, 2410884), (90, 2276946), (102, 2009070), (105, 1951668), (108, 1897455), (119, 1722060), (126, 1626390), (135, 1517964), (140, 1463751), (153, 1339380), (162, 1264970), (170, 1205442), (180, 1138473), (189, 1084260), (204, 1004535), (210, 975834), (238, 861030), (252, 813195), (255, 803628), (270, 758982), (306, 669690), (315, 650556), (324, 632485), (340, 602721), (357, 574020), (378, 542130), (405, 505988), (420, 487917), (459, 446460), (476, 430515), (510, 401814), (540, 379491), (567, 361420), (595, 344412), (612, 334845), (630, 325278), (714, 287010), (756, 271065), (765, 267876), (810, 252994), (918, 223230), (945, 216852), (1020, 200907), (1063, 192780), (1071, 191340), (1134, 180710), (1190, 172206), (1260, 162639), (1377, 148820), (1428, 143505), (1530, 133938), (1620, 126497), (1785, 114804), (1836, 111615), (1890, 108426), (2126, 96390), (2142, 95670), (2268, 90355), (2295, 89292), (2380, 86103), (2754, 74410), (2835, 72284), (3060, 66969), (3189, 64260), (3213, 63780), (3570, 57402), (3780, 54213), (4252, 48195), (4284, 47835), (4590, 44646), (5315, 38556), (5355, 38268), (5508, 37205), (5670, 36142), (6378, 32130), (6426, 31890), (6885, 29764), (7140, 28701), (7441, 27540), (9180, 22323), (9567, 21420), (9639, 21260), (10630, 19278), (10710, 19134), (11340, 18071), (12756, 16065), (12852, 15945), (13770, 14882)]