20179885320

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{7043}}^1$

素因数の和:7449

約数の個数: 256

約数和(自身を含む): 77089536000

約数和(自身を除く): 56909650680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 379, 420, 504, 540, 630, 756, 758, 840, 945, 1080, 1137, 1260, 1512, 1516, 1890, 1895, 2274, 2520, 2653, 3032, 3411, 3780, 3790, 4548, 5306, 5685, 6822, 7043, 7560, 7580, 7959, 9096, 10233, 10612, 11370, 13265, 13644, 14086, 15160, 15918, 17055, 20466, 21129, 21224, 22740, 23877, 26530, 27288, 28172, 31836, 34110, 35215, 39795, 40932, 42258, 45480, 47754, 49301, 51165, 53060, 56344, 63387, 63672, 68220, 70430, 71631, 79590, 81864, 84516, 95508, 98602, 102330, 105645, 106120, 119385, 126774, 136440, 140860, 143262, 147903, 159180, 169032, 190161, 191016, 197204, 204660, 211290, 238770, 246505, 253548, 281720, 286524, 295806, 316935, 318360, 358155, 380322, 394408, 409320, 422580, 443709, 477540, 493010, 507096, 573048, 591612, 633870, 716310, 739515, 760644, 845160, 887418, 950805, 955080, 986020, 1183224, 1267740, 1331127, 1432620, 1479030, 1521288, 1774836, 1901610, 1972040, 2218545, 2535480, 2662254, 2669297, 2865240, 2958060, 3549672, 3803220, 4437090, 5324508, 5338594, 5916120, 6655635, 7606440, 8007891, 8874180, 10649016, 10677188, 13311270, 13346485, 16015782, 17748360, 18685079, 21354376, 24023673, 26622540, 26692970, 32031564, 37370158, 40039455, 48047346, 53245080, 53385940, 56055237, 64063128, 72071019, 74740316, 80078910, 93425395, 96094692, 106771880, 112110474, 120118365, 144142038, 149480632, 160157820, 168165711, 186850790, 192189384, 224220948, 240236730, 280276185, 288284076, 320315640, 336331422, 360355095, 373701580, 448441896, 480473460, 504497133, 560552370, 576568152, 672662844, 720710190, 747403160, 840828555, 960946920, 1008994266, 1121104740, 1345325688, 1441420380, 1681657110, 2017988532, 2242209480, 2522485665, 2882840760, 3363314220, 4035977064, 5044971330, 6726628440, 10089942660, 20179885320]

約数ペア:

[(1, 20179885320), (2, 10089942660), (3, 6726628440), (4, 5044971330), (5, 4035977064), (6, 3363314220), (7, 2882840760), (8, 2522485665), (9, 2242209480), (10, 2017988532), (12, 1681657110), (14, 1441420380), (15, 1345325688), (18, 1121104740), (20, 1008994266), (21, 960946920), (24, 840828555), (27, 747403160), (28, 720710190), (30, 672662844), (35, 576568152), (36, 560552370), (40, 504497133), (42, 480473460), (45, 448441896), (54, 373701580), (56, 360355095), (60, 336331422), (63, 320315640), (70, 288284076), (72, 280276185), (84, 240236730), (90, 224220948), (105, 192189384), (108, 186850790), (120, 168165711), (126, 160157820), (135, 149480632), (140, 144142038), (168, 120118365), (180, 112110474), (189, 106771880), (210, 96094692), (216, 93425395), (252, 80078910), (270, 74740316), (280, 72071019), (315, 64063128), (360, 56055237), (378, 53385940), (379, 53245080), (420, 48047346), (504, 40039455), (540, 37370158), (630, 32031564), (756, 26692970), (758, 26622540), (840, 24023673), (945, 21354376), (1080, 18685079), (1137, 17748360), (1260, 16015782), (1512, 13346485), (1516, 13311270), (1890, 10677188), (1895, 10649016), (2274, 8874180), (2520, 8007891), (2653, 7606440), (3032, 6655635), (3411, 5916120), (3780, 5338594), (3790, 5324508), (4548, 4437090), (5306, 3803220), (5685, 3549672), (6822, 2958060), (7043, 2865240), (7560, 2669297), (7580, 2662254), (7959, 2535480), (9096, 2218545), (10233, 1972040), (10612, 1901610), (11370, 1774836), (13265, 1521288), (13644, 1479030), (14086, 1432620), (15160, 1331127), (15918, 1267740), (17055, 1183224), (20466, 986020), (21129, 955080), (21224, 950805), (22740, 887418), (23877, 845160), (26530, 760644), (27288, 739515), (28172, 716310), (31836, 633870), (34110, 591612), (35215, 573048), (39795, 507096), (40932, 493010), (42258, 477540), (45480, 443709), (47754, 422580), (49301, 409320), (51165, 394408), (53060, 380322), (56344, 358155), (63387, 318360), (63672, 316935), (68220, 295806), (70430, 286524), (71631, 281720), (79590, 253548), (81864, 246505), (84516, 238770), (95508, 211290), (98602, 204660), (102330, 197204), (105645, 191016), (106120, 190161), (119385, 169032), (126774, 159180), (136440, 147903), (140860, 143262)]