20165904150

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1\times {\mathrm{521}}^1$

素因数の和:927

約数の個数: 192

約数和(自身を含む): 57863725056

約数和(自身を除く): 37697820906

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 191, 193, 210, 350, 382, 386, 521, 525, 573, 579, 955, 965, 1042, 1050, 1146, 1158, 1337, 1351, 1563, 1910, 1930, 2605, 2674, 2702, 2865, 2895, 3126, 3647, 4011, 4053, 4775, 4825, 5210, 5730, 5790, 6685, 6755, 7294, 7815, 8022, 8106, 9550, 9650, 10941, 13025, 13370, 13510, 14325, 14475, 15630, 18235, 20055, 20265, 21882, 26050, 28650, 28950, 33425, 33775, 36470, 36863, 39075, 40110, 40530, 54705, 66850, 67550, 73726, 78150, 91175, 99511, 100275, 100553, 101325, 109410, 110589, 182350, 184315, 199022, 200550, 201106, 202650, 221178, 258041, 273525, 298533, 301659, 368630, 497555, 502765, 516082, 547050, 552945, 597066, 603318, 696577, 703871, 774123, 921575, 995110, 1005530, 1105890, 1290205, 1393154, 1407742, 1492665, 1508295, 1548246, 1843150, 2089731, 2111613, 2487775, 2513825, 2580410, 2764725, 2985330, 3016590, 3482885, 3519355, 3870615, 4179462, 4223226, 4975550, 5027650, 5529450, 6451025, 6965770, 7038710, 7463325, 7541475, 7741230, 10448655, 10558065, 12902050, 14926650, 15082950, 17414425, 17596775, 19205623, 19353075, 20897310, 21116130, 34828850, 35193550, 38411246, 38706150, 52243275, 52790325, 57616869, 96028115, 104486550, 105580650, 115233738, 134439361, 192056230, 268878722, 288084345, 403318083, 480140575, 576168690, 672196805, 806636166, 960281150, 1344393610, 1440421725, 2016590415, 2880843450, 3360984025, 4033180830, 6721968050, 10082952075, 20165904150]

約数ペア:

[(1, 20165904150), (2, 10082952075), (3, 6721968050), (5, 4033180830), (6, 3360984025), (7, 2880843450), (10, 2016590415), (14, 1440421725), (15, 1344393610), (21, 960281150), (25, 806636166), (30, 672196805), (35, 576168690), (42, 480140575), (50, 403318083), (70, 288084345), (75, 268878722), (105, 192056230), (150, 134439361), (175, 115233738), (191, 105580650), (193, 104486550), (210, 96028115), (350, 57616869), (382, 52790325), (386, 52243275), (521, 38706150), (525, 38411246), (573, 35193550), (579, 34828850), (955, 21116130), (965, 20897310), (1042, 19353075), (1050, 19205623), (1146, 17596775), (1158, 17414425), (1337, 15082950), (1351, 14926650), (1563, 12902050), (1910, 10558065), (1930, 10448655), (2605, 7741230), (2674, 7541475), (2702, 7463325), (2865, 7038710), (2895, 6965770), (3126, 6451025), (3647, 5529450), (4011, 5027650), (4053, 4975550), (4775, 4223226), (4825, 4179462), (5210, 3870615), (5730, 3519355), (5790, 3482885), (6685, 3016590), (6755, 2985330), (7294, 2764725), (7815, 2580410), (8022, 2513825), (8106, 2487775), (9550, 2111613), (9650, 2089731), (10941, 1843150), (13025, 1548246), (13370, 1508295), (13510, 1492665), (14325, 1407742), (14475, 1393154), (15630, 1290205), (18235, 1105890), (20055, 1005530), (20265, 995110), (21882, 921575), (26050, 774123), (28650, 703871), (28950, 696577), (33425, 603318), (33775, 597066), (36470, 552945), (36863, 547050), (39075, 516082), (40110, 502765), (40530, 497555), (54705, 368630), (66850, 301659), (67550, 298533), (73726, 273525), (78150, 258041), (91175, 221178), (99511, 202650), (100275, 201106), (100553, 200550), (101325, 199022), (109410, 184315), (110589, 182350)]