2783990580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1949}}^1$

素因数の和:2166

約数の個数: 192

約数和(自身を含む): 9434880000

約数和(自身を除く): 6650889420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 179, 190, 210, 228, 266, 285, 358, 380, 399, 420, 532, 537, 570, 665, 716, 798, 895, 1074, 1140, 1253, 1330, 1596, 1790, 1949, 1995, 2148, 2506, 2660, 2685, 3401, 3580, 3759, 3898, 3990, 5012, 5370, 5847, 6265, 6802, 7518, 7796, 7980, 9745, 10203, 10740, 11694, 12530, 13604, 13643, 15036, 17005, 18795, 19490, 20406, 23388, 23807, 25060, 27286, 29235, 34010, 37031, 37590, 38980, 40812, 40929, 47614, 51015, 54572, 58470, 68020, 68215, 71421, 74062, 75180, 81858, 95228, 102030, 111093, 116940, 119035, 136430, 142842, 148124, 163716, 185155, 204060, 204645, 222186, 238070, 259217, 272860, 285684, 348871, 357105, 370310, 409290, 444372, 476140, 518434, 555465, 697742, 714210, 740620, 777651, 818580, 1036868, 1046613, 1110930, 1296085, 1395484, 1428420, 1555302, 1744355, 2093226, 2221860, 2442097, 2592170, 3110604, 3488710, 3888255, 4186452, 4884194, 5184340, 5233065, 6628549, 6977420, 7326291, 7776510, 9768388, 10466130, 12210485, 13257098, 14652582, 15553020, 19885647, 20932260, 24420970, 26514196, 29305164, 33142745, 36631455, 39771294, 46399843, 48841940, 66285490, 73262910, 79542588, 92799686, 99428235, 132570980, 139199529, 146525820, 185599372, 198856470, 231999215, 278399058, 397712940, 463998430, 556798116, 695997645, 927996860, 1391995290, 2783990580]

約数ペア:

[(1, 2783990580), (2, 1391995290), (3, 927996860), (4, 695997645), (5, 556798116), (6, 463998430), (7, 397712940), (10, 278399058), (12, 231999215), (14, 198856470), (15, 185599372), (19, 146525820), (20, 139199529), (21, 132570980), (28, 99428235), (30, 92799686), (35, 79542588), (38, 73262910), (42, 66285490), (57, 48841940), (60, 46399843), (70, 39771294), (76, 36631455), (84, 33142745), (95, 29305164), (105, 26514196), (114, 24420970), (133, 20932260), (140, 19885647), (179, 15553020), (190, 14652582), (210, 13257098), (228, 12210485), (266, 10466130), (285, 9768388), (358, 7776510), (380, 7326291), (399, 6977420), (420, 6628549), (532, 5233065), (537, 5184340), (570, 4884194), (665, 4186452), (716, 3888255), (798, 3488710), (895, 3110604), (1074, 2592170), (1140, 2442097), (1253, 2221860), (1330, 2093226), (1596, 1744355), (1790, 1555302), (1949, 1428420), (1995, 1395484), (2148, 1296085), (2506, 1110930), (2660, 1046613), (2685, 1036868), (3401, 818580), (3580, 777651), (3759, 740620), (3898, 714210), (3990, 697742), (5012, 555465), (5370, 518434), (5847, 476140), (6265, 444372), (6802, 409290), (7518, 370310), (7796, 357105), (7980, 348871), (9745, 285684), (10203, 272860), (10740, 259217), (11694, 238070), (12530, 222186), (13604, 204645), (13643, 204060), (15036, 185155), (17005, 163716), (18795, 148124), (19490, 142842), (20406, 136430), (23388, 119035), (23807, 116940), (25060, 111093), (27286, 102030), (29235, 95228), (34010, 81858), (37031, 75180), (37590, 74062), (38980, 71421), (40812, 68215), (40929, 68020), (47614, 58470), (51015, 54572)]