20175668730

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{17881}}^1$

素因数の和:18106

約数の個数: 160

約数和(自身を含む): 62315193600

約数和(自身を除く): 42139524870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 199, 210, 270, 315, 378, 398, 405, 567, 597, 630, 810, 945, 995, 1134, 1194, 1393, 1791, 1890, 1990, 2786, 2835, 2985, 3582, 4179, 5373, 5670, 5970, 6965, 8358, 8955, 10746, 12537, 13930, 16119, 17881, 17910, 20895, 25074, 26865, 32238, 35762, 37611, 41790, 53643, 53730, 62685, 75222, 80595, 89405, 107286, 112833, 125167, 125370, 160929, 161190, 178810, 188055, 225666, 250334, 268215, 321858, 375501, 376110, 482787, 536430, 564165, 625835, 751002, 804645, 965574, 1126503, 1128330, 1251670, 1448361, 1609290, 1877505, 2253006, 2413935, 2896722, 3379509, 3558319, 3755010, 4827870, 5632515, 6759018, 7116638, 7241805, 10138527, 10674957, 11265030, 14483610, 16897545, 17791595, 20277054, 21349914, 24908233, 32024871, 33795090, 35583190, 49816466, 50692635, 53374785, 64049742, 74724699, 96074613, 101385270, 106749570, 124541165, 149449398, 160124355, 192149226, 224174097, 249082330, 288223839, 320248710, 373623495, 448348194, 480373065, 576447678, 672522291, 747246990, 960746130, 1120870485, 1345044582, 1441119195, 2017566873, 2241740970, 2882238390, 3362611455, 4035133746, 6725222910, 10087834365, 20175668730]

約数ペア:

[(1, 20175668730), (2, 10087834365), (3, 6725222910), (5, 4035133746), (6, 3362611455), (7, 2882238390), (9, 2241740970), (10, 2017566873), (14, 1441119195), (15, 1345044582), (18, 1120870485), (21, 960746130), (27, 747246990), (30, 672522291), (35, 576447678), (42, 480373065), (45, 448348194), (54, 373623495), (63, 320248710), (70, 288223839), (81, 249082330), (90, 224174097), (105, 192149226), (126, 160124355), (135, 149449398), (162, 124541165), (189, 106749570), (199, 101385270), (210, 96074613), (270, 74724699), (315, 64049742), (378, 53374785), (398, 50692635), (405, 49816466), (567, 35583190), (597, 33795090), (630, 32024871), (810, 24908233), (945, 21349914), (995, 20277054), (1134, 17791595), (1194, 16897545), (1393, 14483610), (1791, 11265030), (1890, 10674957), (1990, 10138527), (2786, 7241805), (2835, 7116638), (2985, 6759018), (3582, 5632515), (4179, 4827870), (5373, 3755010), (5670, 3558319), (5970, 3379509), (6965, 2896722), (8358, 2413935), (8955, 2253006), (10746, 1877505), (12537, 1609290), (13930, 1448361), (16119, 1251670), (17881, 1128330), (17910, 1126503), (20895, 965574), (25074, 804645), (26865, 751002), (32238, 625835), (35762, 564165), (37611, 536430), (41790, 482787), (53643, 376110), (53730, 375501), (62685, 321858), (75222, 268215), (80595, 250334), (89405, 225666), (107286, 188055), (112833, 178810), (125167, 161190), (125370, 160929)]