2198175980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1861}}^1$

素因数の和:1960

約数の個数: 192

約数和(自身を含む): 6306370560

約数和(自身を除く): 4108194580

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 59, 65, 70, 77, 91, 110, 118, 130, 140, 143, 154, 182, 220, 236, 260, 286, 295, 308, 364, 385, 413, 455, 572, 590, 649, 715, 767, 770, 826, 910, 1001, 1180, 1298, 1430, 1534, 1540, 1652, 1820, 1861, 2002, 2065, 2596, 2860, 3068, 3245, 3722, 3835, 4004, 4130, 4543, 5005, 5369, 6490, 7444, 7670, 8260, 8437, 9086, 9305, 10010, 10738, 12980, 13027, 15340, 16874, 18172, 18610, 20020, 20471, 21476, 22715, 24193, 26054, 26845, 33748, 37220, 40942, 42185, 45430, 48386, 52108, 53690, 59059, 65135, 81884, 84370, 90860, 96772, 102355, 107380, 109799, 118118, 120965, 130270, 143297, 168740, 169351, 204710, 219598, 236236, 241930, 260540, 266123, 286594, 295295, 338702, 409420, 439196, 483860, 532246, 548995, 573188, 590590, 677404, 716485, 768593, 846755, 1064492, 1097990, 1181180, 1207789, 1330615, 1427387, 1432970, 1537186, 1693510, 1862861, 2195980, 2415578, 2661230, 2854774, 2865940, 3074372, 3387020, 3725722, 3842965, 4831156, 5322460, 5709548, 6038945, 7136935, 7451444, 7685930, 8454523, 9314305, 9991709, 12077890, 14273870, 15371860, 15701257, 16909046, 18628610, 19983418, 24155780, 28547740, 31402514, 33818092, 37257220, 39966836, 42272615, 49958545, 62805028, 78506285, 84545230, 99917090, 109908799, 157012570, 169090460, 199834180, 219817598, 314025140, 439635196, 549543995, 1099087990, 2198175980]

約数ペア:

[(1, 2198175980), (2, 1099087990), (4, 549543995), (5, 439635196), (7, 314025140), (10, 219817598), (11, 199834180), (13, 169090460), (14, 157012570), (20, 109908799), (22, 99917090), (26, 84545230), (28, 78506285), (35, 62805028), (44, 49958545), (52, 42272615), (55, 39966836), (59, 37257220), (65, 33818092), (70, 31402514), (77, 28547740), (91, 24155780), (110, 19983418), (118, 18628610), (130, 16909046), (140, 15701257), (143, 15371860), (154, 14273870), (182, 12077890), (220, 9991709), (236, 9314305), (260, 8454523), (286, 7685930), (295, 7451444), (308, 7136935), (364, 6038945), (385, 5709548), (413, 5322460), (455, 4831156), (572, 3842965), (590, 3725722), (649, 3387020), (715, 3074372), (767, 2865940), (770, 2854774), (826, 2661230), (910, 2415578), (1001, 2195980), (1180, 1862861), (1298, 1693510), (1430, 1537186), (1534, 1432970), (1540, 1427387), (1652, 1330615), (1820, 1207789), (1861, 1181180), (2002, 1097990), (2065, 1064492), (2596, 846755), (2860, 768593), (3068, 716485), (3245, 677404), (3722, 590590), (3835, 573188), (4004, 548995), (4130, 532246), (4543, 483860), (5005, 439196), (5369, 409420), (6490, 338702), (7444, 295295), (7670, 286594), (8260, 266123), (8437, 260540), (9086, 241930), (9305, 236236), (10010, 219598), (10738, 204710), (12980, 169351), (13027, 168740), (15340, 143297), (16874, 130270), (18172, 120965), (18610, 118118), (20020, 109799), (20471, 107380), (21476, 102355), (22715, 96772), (24193, 90860), (26054, 84370), (26845, 81884), (33748, 65135), (37220, 59059), (40942, 53690), (42185, 52108), (45430, 48386)]