20141973180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{149399}}^1$

素因数の和:149528

約数の個数: 144

約数和(自身を含む): 70478553600

約数和(自身を除く): 50336580420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 107, 126, 140, 180, 210, 214, 252, 315, 321, 420, 428, 535, 630, 642, 749, 963, 1070, 1260, 1284, 1498, 1605, 1926, 2140, 2247, 2996, 3210, 3745, 3852, 4494, 4815, 6420, 6741, 7490, 8988, 9630, 11235, 13482, 14980, 19260, 22470, 26964, 33705, 44940, 67410, 134820, 149399, 298798, 448197, 597596, 746995, 896394, 1045793, 1344591, 1493990, 1792788, 2091586, 2240985, 2689182, 2987980, 3137379, 4183172, 4481970, 5228965, 5378364, 6274758, 6722955, 8963940, 9412137, 10457930, 12549516, 13445910, 15686895, 15985693, 18824274, 20915860, 26891820, 31373790, 31971386, 37648548, 47060685, 47957079, 62747580, 63942772, 79928465, 94121370, 95914158, 111899851, 143871237, 159856930, 188242740, 191828316, 223799702, 239785395, 287742474, 319713860, 335699553, 447599404, 479570790, 559499255, 575484948, 671399106, 719356185, 959141580, 1007098659, 1118998510, 1342798212, 1438712370, 1678497765, 2014197318, 2237997020, 2877424740, 3356995530, 4028394636, 5035493295, 6713991060, 10070986590, 20141973180]

約数ペア:

[(1, 20141973180), (2, 10070986590), (3, 6713991060), (4, 5035493295), (5, 4028394636), (6, 3356995530), (7, 2877424740), (9, 2237997020), (10, 2014197318), (12, 1678497765), (14, 1438712370), (15, 1342798212), (18, 1118998510), (20, 1007098659), (21, 959141580), (28, 719356185), (30, 671399106), (35, 575484948), (36, 559499255), (42, 479570790), (45, 447599404), (60, 335699553), (63, 319713860), (70, 287742474), (84, 239785395), (90, 223799702), (105, 191828316), (107, 188242740), (126, 159856930), (140, 143871237), (180, 111899851), (210, 95914158), (214, 94121370), (252, 79928465), (315, 63942772), (321, 62747580), (420, 47957079), (428, 47060685), (535, 37648548), (630, 31971386), (642, 31373790), (749, 26891820), (963, 20915860), (1070, 18824274), (1260, 15985693), (1284, 15686895), (1498, 13445910), (1605, 12549516), (1926, 10457930), (2140, 9412137), (2247, 8963940), (2996, 6722955), (3210, 6274758), (3745, 5378364), (3852, 5228965), (4494, 4481970), (4815, 4183172), (6420, 3137379), (6741, 2987980), (7490, 2689182), (8988, 2240985), (9630, 2091586), (11235, 1792788), (13482, 1493990), (14980, 1344591), (19260, 1045793), (22470, 896394), (26964, 746995), (33705, 597596), (44940, 448197), (67410, 298798), (134820, 149399)]