219326940

素因数分解:

$2^2\times 3^6\times 5^1\times 7^2\times {\mathrm{307}}^1$

素因数の和:348

約数の個数: 252

約数和(自身を含む): 805925736

約数和(自身を除く): 586598796

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 243, 245, 252, 270, 294, 307, 315, 324, 378, 405, 420, 441, 486, 490, 540, 567, 588, 614, 630, 729, 735, 756, 810, 882, 921, 945, 972, 980, 1134, 1215, 1228, 1260, 1323, 1458, 1470, 1535, 1620, 1701, 1764, 1842, 1890, 2149, 2205, 2268, 2430, 2646, 2763, 2835, 2916, 2940, 3070, 3402, 3645, 3684, 3780, 3969, 4298, 4410, 4605, 4860, 5103, 5292, 5526, 5670, 6140, 6447, 6615, 6804, 7290, 7938, 8289, 8505, 8596, 8820, 9210, 10206, 10745, 11052, 11340, 11907, 12894, 13230, 13815, 14580, 15043, 15876, 16578, 17010, 18420, 19341, 19845, 20412, 21490, 23814, 24867, 25515, 25788, 26460, 27630, 30086, 32235, 33156, 34020, 35721, 38682, 39690, 41445, 42980, 45129, 47628, 49734, 51030, 55260, 58023, 59535, 60172, 64470, 71442, 74601, 75215, 77364, 79380, 82890, 90258, 96705, 99468, 102060, 116046, 119070, 124335, 128940, 135387, 142884, 149202, 150430, 165780, 174069, 178605, 180516, 193410, 223803, 225645, 232092, 238140, 248670, 270774, 290115, 298404, 300860, 348138, 357210, 373005, 386820, 406161, 447606, 451290, 497340, 522207, 541548, 580230, 676935, 696276, 714420, 746010, 812322, 870345, 895212, 902580, 1044414, 1119015, 1160460, 1218483, 1353870, 1492020, 1566621, 1624644, 1740690, 2030805, 2088828, 2238030, 2436966, 2611035, 2707740, 3133242, 3481380, 3655449, 4061610, 4476060, 4873932, 5222070, 6092415, 6266484, 7310898, 7833105, 8123220, 10444140, 10966347, 12184830, 14621796, 15666210, 18277245, 21932694, 24369660, 31332420, 36554490, 43865388, 54831735, 73108980, 109663470, 219326940]

約数ペア:

[(1, 219326940), (2, 109663470), (3, 73108980), (4, 54831735), (5, 43865388), (6, 36554490), (7, 31332420), (9, 24369660), (10, 21932694), (12, 18277245), (14, 15666210), (15, 14621796), (18, 12184830), (20, 10966347), (21, 10444140), (27, 8123220), (28, 7833105), (30, 7310898), (35, 6266484), (36, 6092415), (42, 5222070), (45, 4873932), (49, 4476060), (54, 4061610), (60, 3655449), (63, 3481380), (70, 3133242), (81, 2707740), (84, 2611035), (90, 2436966), (98, 2238030), (105, 2088828), (108, 2030805), (126, 1740690), (135, 1624644), (140, 1566621), (147, 1492020), (162, 1353870), (180, 1218483), (189, 1160460), (196, 1119015), (210, 1044414), (243, 902580), (245, 895212), (252, 870345), (270, 812322), (294, 746010), (307, 714420), (315, 696276), (324, 676935), (378, 580230), (405, 541548), (420, 522207), (441, 497340), (486, 451290), (490, 447606), (540, 406161), (567, 386820), (588, 373005), (614, 357210), (630, 348138), (729, 300860), (735, 298404), (756, 290115), (810, 270774), (882, 248670), (921, 238140), (945, 232092), (972, 225645), (980, 223803), (1134, 193410), (1215, 180516), (1228, 178605), (1260, 174069), (1323, 165780), (1458, 150430), (1470, 149202), (1535, 142884), (1620, 135387), (1701, 128940), (1764, 124335), (1842, 119070), (1890, 116046), (2149, 102060), (2205, 99468), (2268, 96705), (2430, 90258), (2646, 82890), (2763, 79380), (2835, 77364), (2916, 75215), (2940, 74601), (3070, 71442), (3402, 64470), (3645, 60172), (3684, 59535), (3780, 58023), (3969, 55260), (4298, 51030), (4410, 49734), (4605, 47628), (4860, 45129), (5103, 42980), (5292, 41445), (5526, 39690), (5670, 38682), (6140, 35721), (6447, 34020), (6615, 33156), (6804, 32235), (7290, 30086), (7938, 27630), (8289, 26460), (8505, 25788), (8596, 25515), (8820, 24867), (9210, 23814), (10206, 21490), (10745, 20412), (11052, 19845), (11340, 19341), (11907, 18420), (12894, 17010), (13230, 16578), (13815, 15876), (14580, 15043)]