20215093800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3407}}^1$

素因数の和:3497

約数の個数: 384

約数和(自身を含む): 73023897600

約数和(自身を除く): 52808803800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 29, 30, 31, 33, 40, 44, 50, 55, 58, 60, 62, 66, 75, 87, 88, 93, 100, 110, 116, 120, 124, 132, 145, 150, 155, 165, 174, 186, 200, 220, 232, 248, 264, 275, 290, 300, 310, 319, 330, 341, 348, 372, 435, 440, 465, 550, 580, 600, 620, 638, 660, 682, 696, 725, 744, 775, 825, 870, 899, 930, 957, 1023, 1100, 1160, 1240, 1276, 1320, 1364, 1450, 1550, 1595, 1650, 1705, 1740, 1798, 1860, 1914, 2046, 2175, 2200, 2325, 2552, 2697, 2728, 2900, 3100, 3190, 3300, 3407, 3410, 3480, 3596, 3720, 3828, 4092, 4350, 4495, 4650, 4785, 5115, 5394, 5800, 6200, 6380, 6600, 6814, 6820, 7192, 7656, 7975, 8184, 8525, 8700, 8990, 9300, 9570, 9889, 10221, 10230, 10788, 12760, 13485, 13628, 13640, 15950, 17035, 17050, 17400, 17980, 18600, 19140, 19778, 20442, 20460, 21576, 22475, 23925, 25575, 26970, 27256, 29667, 31900, 34070, 34100, 35960, 37477, 38280, 39556, 40884, 40920, 44950, 47850, 49445, 51105, 51150, 53940, 59334, 63800, 67425, 68140, 68200, 74954, 79112, 81768, 85175, 89900, 95700, 98803, 98890, 102210, 102300, 105617, 107880, 112431, 118668, 134850, 136280, 148335, 149908, 170350, 179800, 187385, 191400, 197606, 197780, 204420, 204600, 211234, 224862, 237336, 247225, 255525, 269700, 296409, 296670, 299816, 316851, 340700, 374770, 395212, 395560, 408840, 422468, 449724, 494015, 494450, 511050, 528085, 539400, 562155, 592818, 593340, 633702, 681400, 741675, 749540, 790424, 844936, 899448, 936925, 988030, 988900, 1022100, 1056170, 1086833, 1124310, 1161787, 1185636, 1186680, 1267404, 1482045, 1483350, 1499080, 1584255, 1873850, 1976060, 1977800, 2044200, 2112340, 2173666, 2248620, 2323574, 2371272, 2470075, 2534808, 2640425, 2810775, 2964090, 2966700, 3062893, 3168510, 3260499, 3485361, 3747700, 3952120, 4224680, 4347332, 4497240, 4647148, 4940150, 5280850, 5434165, 5621550, 5808935, 5928180, 5933400, 6125786, 6337020, 6520998, 6970722, 7410225, 7495400, 7921275, 8694664, 9188679, 9294296, 9880300, 10561700, 10868330, 11243100, 11617870, 11856360, 12251572, 12674040, 13041996, 13941444, 14820450, 15314465, 15842550, 16302495, 17426805, 18377358, 19760600, 21123400, 21736660, 22486200, 23235740, 24503144, 26083992, 27170825, 27882888, 29044675, 29640900, 30628930, 31685100, 32604990, 33691823, 34853610, 36754716, 43473320, 45943395, 46471480, 54341650, 58089350, 59281800, 61257860, 63370200, 65209980, 67383646, 69707220, 73509432, 76572325, 81512475, 87134025, 91886790, 101075469, 108683300, 116178700, 122515720, 130419960, 134767292, 139414440, 153144650, 163024950, 168459115, 174268050, 183773580, 202150938, 217366600, 229716975, 232357400, 269534584, 306289300, 326049900, 336918230, 348536100, 367547160, 404301876, 459433950, 505377345, 612578600, 652099800, 673836460, 697072200, 808603752, 842295575, 918867900, 1010754690, 1347672920, 1684591150, 1837735800, 2021509380, 2526886725, 3369182300, 4043018760, 5053773450, 6738364600, 10107546900, 20215093800]

約数ペア:

[(1, 20215093800), (2, 10107546900), (3, 6738364600), (4, 5053773450), (5, 4043018760), (6, 3369182300), (8, 2526886725), (10, 2021509380), (11, 1837735800), (12, 1684591150), (15, 1347672920), (20, 1010754690), (22, 918867900), (24, 842295575), (25, 808603752), (29, 697072200), (30, 673836460), (31, 652099800), (33, 612578600), (40, 505377345), (44, 459433950), (50, 404301876), (55, 367547160), (58, 348536100), (60, 336918230), (62, 326049900), (66, 306289300), (75, 269534584), (87, 232357400), (88, 229716975), (93, 217366600), (100, 202150938), (110, 183773580), (116, 174268050), (120, 168459115), (124, 163024950), (132, 153144650), (145, 139414440), (150, 134767292), (155, 130419960), (165, 122515720), (174, 116178700), (186, 108683300), (200, 101075469), (220, 91886790), (232, 87134025), (248, 81512475), (264, 76572325), (275, 73509432), (290, 69707220), (300, 67383646), (310, 65209980), (319, 63370200), (330, 61257860), (341, 59281800), (348, 58089350), (372, 54341650), (435, 46471480), (440, 45943395), (465, 43473320), (550, 36754716), (580, 34853610), (600, 33691823), (620, 32604990), (638, 31685100), (660, 30628930), (682, 29640900), (696, 29044675), (725, 27882888), (744, 27170825), (775, 26083992), (825, 24503144), (870, 23235740), (899, 22486200), (930, 21736660), (957, 21123400), (1023, 19760600), (1100, 18377358), (1160, 17426805), (1240, 16302495), (1276, 15842550), (1320, 15314465), (1364, 14820450), (1450, 13941444), (1550, 13041996), (1595, 12674040), (1650, 12251572), (1705, 11856360), (1740, 11617870), (1798, 11243100), (1860, 10868330), (1914, 10561700), (2046, 9880300), (2175, 9294296), (2200, 9188679), (2325, 8694664), (2552, 7921275), (2697, 7495400), (2728, 7410225), (2900, 6970722), (3100, 6520998), (3190, 6337020), (3300, 6125786), (3407, 5933400), (3410, 5928180), (3480, 5808935), (3596, 5621550), (3720, 5434165), (3828, 5280850), (4092, 4940150), (4350, 4647148), (4495, 4497240), (4650, 4347332), (4785, 4224680), (5115, 3952120), (5394, 3747700), (5800, 3485361), (6200, 3260499), (6380, 3168510), (6600, 3062893), (6814, 2966700), (6820, 2964090), (7192, 2810775), (7656, 2640425), (7975, 2534808), (8184, 2470075), (8525, 2371272), (8700, 2323574), (8990, 2248620), (9300, 2173666), (9570, 2112340), (9889, 2044200), (10221, 1977800), (10230, 1976060), (10788, 1873850), (12760, 1584255), (13485, 1499080), (13628, 1483350), (13640, 1482045), (15950, 1267404), (17035, 1186680), (17050, 1185636), (17400, 1161787), (17980, 1124310), (18600, 1086833), (19140, 1056170), (19778, 1022100), (20442, 988900), (20460, 988030), (21576, 936925), (22475, 899448), (23925, 844936), (25575, 790424), (26970, 749540), (27256, 741675), (29667, 681400), (31900, 633702), (34070, 593340), (34100, 592818), (35960, 562155), (37477, 539400), (38280, 528085), (39556, 511050), (40884, 494450), (40920, 494015), (44950, 449724), (47850, 422468), (49445, 408840), (51105, 395560), (51150, 395212), (53940, 374770), (59334, 340700), (63800, 316851), (67425, 299816), (68140, 296670), (68200, 296409), (74954, 269700), (79112, 255525), (81768, 247225), (85175, 237336), (89900, 224862), (95700, 211234), (98803, 204600), (98890, 204420), (102210, 197780), (102300, 197606), (105617, 191400), (107880, 187385), (112431, 179800), (118668, 170350), (134850, 149908), (136280, 148335)]