210983220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1259}}^1$

素因数の和:1307

約数の個数: 216

約数和(自身を含む): 784274400

約数和(自身を除く): 573291180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 114, 126, 133, 140, 147, 171, 180, 190, 196, 210, 228, 245, 252, 266, 285, 294, 315, 342, 380, 399, 420, 441, 490, 532, 570, 588, 630, 665, 684, 735, 798, 855, 882, 931, 980, 1140, 1197, 1259, 1260, 1330, 1470, 1596, 1710, 1764, 1862, 1995, 2205, 2394, 2518, 2660, 2793, 2940, 3420, 3724, 3777, 3990, 4410, 4655, 4788, 5036, 5586, 5985, 6295, 7554, 7980, 8379, 8813, 8820, 9310, 11172, 11331, 11970, 12590, 13965, 15108, 16758, 17626, 18620, 18885, 22662, 23921, 23940, 25180, 26439, 27930, 33516, 35252, 37770, 41895, 44065, 45324, 47842, 52878, 55860, 56655, 61691, 71763, 75540, 79317, 83790, 88130, 95684, 105756, 113310, 119605, 123382, 132195, 143526, 158634, 167447, 167580, 176260, 185073, 215289, 226620, 239210, 246764, 264390, 287052, 308455, 317268, 334894, 358815, 370146, 396585, 430578, 478420, 502341, 528780, 555219, 616910, 669788, 717630, 740292, 793170, 837235, 861156, 925365, 1004682, 1076445, 1110438, 1172129, 1233820, 1435260, 1507023, 1586340, 1674470, 1850730, 2009364, 2152890, 2220876, 2344258, 2511705, 2776095, 3014046, 3348940, 3516387, 3701460, 4305780, 4688516, 5023410, 5552190, 5860645, 6028092, 7032774, 7535115, 10046820, 10549161, 11104380, 11721290, 14065548, 15070230, 17581935, 21098322, 23442580, 30140460, 35163870, 42196644, 52745805, 70327740, 105491610, 210983220]

約数ペア:

[(1, 210983220), (2, 105491610), (3, 70327740), (4, 52745805), (5, 42196644), (6, 35163870), (7, 30140460), (9, 23442580), (10, 21098322), (12, 17581935), (14, 15070230), (15, 14065548), (18, 11721290), (19, 11104380), (20, 10549161), (21, 10046820), (28, 7535115), (30, 7032774), (35, 6028092), (36, 5860645), (38, 5552190), (42, 5023410), (45, 4688516), (49, 4305780), (57, 3701460), (60, 3516387), (63, 3348940), (70, 3014046), (76, 2776095), (84, 2511705), (90, 2344258), (95, 2220876), (98, 2152890), (105, 2009364), (114, 1850730), (126, 1674470), (133, 1586340), (140, 1507023), (147, 1435260), (171, 1233820), (180, 1172129), (190, 1110438), (196, 1076445), (210, 1004682), (228, 925365), (245, 861156), (252, 837235), (266, 793170), (285, 740292), (294, 717630), (315, 669788), (342, 616910), (380, 555219), (399, 528780), (420, 502341), (441, 478420), (490, 430578), (532, 396585), (570, 370146), (588, 358815), (630, 334894), (665, 317268), (684, 308455), (735, 287052), (798, 264390), (855, 246764), (882, 239210), (931, 226620), (980, 215289), (1140, 185073), (1197, 176260), (1259, 167580), (1260, 167447), (1330, 158634), (1470, 143526), (1596, 132195), (1710, 123382), (1764, 119605), (1862, 113310), (1995, 105756), (2205, 95684), (2394, 88130), (2518, 83790), (2660, 79317), (2793, 75540), (2940, 71763), (3420, 61691), (3724, 56655), (3777, 55860), (3990, 52878), (4410, 47842), (4655, 45324), (4788, 44065), (5036, 41895), (5586, 37770), (5985, 35252), (6295, 33516), (7554, 27930), (7980, 26439), (8379, 25180), (8813, 23940), (8820, 23921), (9310, 22662), (11172, 18885), (11331, 18620), (11970, 17626), (12590, 16758), (13965, 15108)]