2018485980

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:231

約数の個数: 480

約数和(自身を含む): 7727892480

約数和(自身を除く): 5709406500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 71, 81, 84, 90, 92, 105, 108, 109, 115, 126, 135, 138, 140, 142, 161, 162, 180, 189, 207, 210, 213, 218, 230, 252, 270, 276, 284, 315, 322, 324, 327, 345, 355, 378, 405, 414, 420, 426, 436, 460, 483, 497, 540, 545, 567, 621, 630, 639, 644, 654, 690, 710, 756, 763, 805, 810, 828, 852, 945, 966, 981, 994, 1035, 1065, 1090, 1134, 1242, 1260, 1278, 1308, 1380, 1420, 1449, 1491, 1526, 1610, 1620, 1633, 1635, 1863, 1890, 1917, 1932, 1962, 1988, 2070, 2130, 2180, 2268, 2289, 2415, 2484, 2485, 2507, 2556, 2835, 2898, 2943, 2982, 3052, 3105, 3195, 3220, 3266, 3270, 3726, 3780, 3815, 3834, 3924, 4140, 4260, 4347, 4473, 4578, 4830, 4899, 4905, 4970, 5014, 5670, 5751, 5796, 5886, 5964, 6210, 6390, 6532, 6540, 6867, 7245, 7452, 7455, 7521, 7630, 7668, 7739, 8165, 8694, 8829, 8946, 9156, 9315, 9585, 9660, 9798, 9810, 9940, 10028, 11340, 11431, 11445, 11502, 11772, 12420, 12535, 12780, 13041, 13419, 13734, 14490, 14697, 14715, 14910, 15042, 15260, 15478, 16330, 17388, 17549, 17658, 17892, 18630, 19170, 19596, 19620, 20601, 21735, 22365, 22563, 22862, 22890, 23004, 23217, 24495, 25070, 26082, 26838, 27468, 28755, 28980, 29394, 29430, 29820, 30084, 30956, 32660, 34293, 34335, 35098, 35316, 37260, 37605, 38340, 38695, 40257, 41202, 43470, 44091, 44145, 44730, 45126, 45724, 45780, 46434, 48990, 50140, 52164, 52647, 53676, 54173, 57155, 57510, 58788, 58860, 61803, 65205, 67095, 67689, 68586, 68670, 69651, 70196, 73485, 75210, 77390, 80514, 82404, 86940, 87745, 88182, 88290, 89460, 90252, 92868, 97980, 102879, 103005, 105294, 108346, 112815, 114310, 115020, 116085, 123606, 130410, 132273, 134190, 135378, 137172, 137340, 139302, 146970, 150420, 154780, 157941, 161028, 162519, 171465, 175490, 176364, 176580, 177997, 201285, 203067, 205758, 206010, 208953, 210588, 216692, 220455, 225630, 228620, 232170, 247212, 260820, 263235, 264546, 268380, 270756, 270865, 278604, 293940, 308637, 309015, 315882, 325038, 338445, 342930, 348255, 350980, 355994, 402570, 406134, 411516, 412020, 417906, 440910, 451260, 464340, 473823, 487557, 514395, 526470, 529092, 533991, 541730, 617274, 618030, 626859, 631764, 650076, 661365, 676890, 685860, 696510, 711988, 789705, 805140, 812268, 812595, 835812, 881820, 889985, 925911, 947646, 975114, 1015335, 1028790, 1044765, 1052940, 1067982, 1083460, 1234548, 1236060, 1245979, 1253718, 1322730, 1353780, 1393020, 1421469, 1462671, 1543185, 1579410, 1601973, 1625190, 1779970, 1851822, 1895292, 1950228, 2030670, 2057580, 2089530, 2135964, 2369115, 2437785, 2491958, 2507436, 2645460, 2669955, 2842938, 2925342, 3086370, 3134295, 3158820, 3203946, 3250380, 3559940, 3703644, 3737937, 4061340, 4179060, 4388013, 4629555, 4738230, 4805919, 4875570, 4983916, 5339910, 5685876, 5850684, 6172740, 6229895, 6268590, 6407892, 7107345, 7313355, 7475874, 8009865, 8776026, 9259110, 9476460, 9611838, 9751140, 10679820, 11213811, 12459790, 12537180, 14214690, 14417757, 14626710, 14951748, 16019730, 17552052, 18518220, 18689685, 19223676, 21940065, 22427622, 24029595, 24919580, 28429380, 28835514, 29253420, 32039460, 33641433, 37379370, 43880130, 44855244, 48059190, 56069055, 57671028, 67282866, 72088785, 74758740, 87760260, 96118380, 100924299, 112138110, 134565732, 144177570, 168207165, 201848598, 224276220, 288355140, 336414330, 403697196, 504621495, 672828660, 1009242990, 2018485980]

約数ペア:

[(1, 2018485980), (2, 1009242990), (3, 672828660), (4, 504621495), (5, 403697196), (6, 336414330), (7, 288355140), (9, 224276220), (10, 201848598), (12, 168207165), (14, 144177570), (15, 134565732), (18, 112138110), (20, 100924299), (21, 96118380), (23, 87760260), (27, 74758740), (28, 72088785), (30, 67282866), (35, 57671028), (36, 56069055), (42, 48059190), (45, 44855244), (46, 43880130), (54, 37379370), (60, 33641433), (63, 32039460), (69, 29253420), (70, 28835514), (71, 28429380), (81, 24919580), (84, 24029595), (90, 22427622), (92, 21940065), (105, 19223676), (108, 18689685), (109, 18518220), (115, 17552052), (126, 16019730), (135, 14951748), (138, 14626710), (140, 14417757), (142, 14214690), (161, 12537180), (162, 12459790), (180, 11213811), (189, 10679820), (207, 9751140), (210, 9611838), (213, 9476460), (218, 9259110), (230, 8776026), (252, 8009865), (270, 7475874), (276, 7313355), (284, 7107345), (315, 6407892), (322, 6268590), (324, 6229895), (327, 6172740), (345, 5850684), (355, 5685876), (378, 5339910), (405, 4983916), (414, 4875570), (420, 4805919), (426, 4738230), (436, 4629555), (460, 4388013), (483, 4179060), (497, 4061340), (540, 3737937), (545, 3703644), (567, 3559940), (621, 3250380), (630, 3203946), (639, 3158820), (644, 3134295), (654, 3086370), (690, 2925342), (710, 2842938), (756, 2669955), (763, 2645460), (805, 2507436), (810, 2491958), (828, 2437785), (852, 2369115), (945, 2135964), (966, 2089530), (981, 2057580), (994, 2030670), (1035, 1950228), (1065, 1895292), (1090, 1851822), (1134, 1779970), (1242, 1625190), (1260, 1601973), (1278, 1579410), (1308, 1543185), (1380, 1462671), (1420, 1421469), (1449, 1393020), (1491, 1353780), (1526, 1322730), (1610, 1253718), (1620, 1245979), (1633, 1236060), (1635, 1234548), (1863, 1083460), (1890, 1067982), (1917, 1052940), (1932, 1044765), (1962, 1028790), (1988, 1015335), (2070, 975114), (2130, 947646), (2180, 925911), (2268, 889985), (2289, 881820), (2415, 835812), (2484, 812595), (2485, 812268), (2507, 805140), (2556, 789705), (2835, 711988), (2898, 696510), (2943, 685860), (2982, 676890), (3052, 661365), (3105, 650076), (3195, 631764), (3220, 626859), (3266, 618030), (3270, 617274), (3726, 541730), (3780, 533991), (3815, 529092), (3834, 526470), (3924, 514395), (4140, 487557), (4260, 473823), (4347, 464340), (4473, 451260), (4578, 440910), (4830, 417906), (4899, 412020), (4905, 411516), (4970, 406134), (5014, 402570), (5670, 355994), (5751, 350980), (5796, 348255), (5886, 342930), (5964, 338445), (6210, 325038), (6390, 315882), (6532, 309015), (6540, 308637), (6867, 293940), (7245, 278604), (7452, 270865), (7455, 270756), (7521, 268380), (7630, 264546), (7668, 263235), (7739, 260820), (8165, 247212), (8694, 232170), (8829, 228620), (8946, 225630), (9156, 220455), (9315, 216692), (9585, 210588), (9660, 208953), (9798, 206010), (9810, 205758), (9940, 203067), (10028, 201285), (11340, 177997), (11431, 176580), (11445, 176364), (11502, 175490), (11772, 171465), (12420, 162519), (12535, 161028), (12780, 157941), (13041, 154780), (13419, 150420), (13734, 146970), (14490, 139302), (14697, 137340), (14715, 137172), (14910, 135378), (15042, 134190), (15260, 132273), (15478, 130410), (16330, 123606), (17388, 116085), (17549, 115020), (17658, 114310), (17892, 112815), (18630, 108346), (19170, 105294), (19596, 103005), (19620, 102879), (20601, 97980), (21735, 92868), (22365, 90252), (22563, 89460), (22862, 88290), (22890, 88182), (23004, 87745), (23217, 86940), (24495, 82404), (25070, 80514), (26082, 77390), (26838, 75210), (27468, 73485), (28755, 70196), (28980, 69651), (29394, 68670), (29430, 68586), (29820, 67689), (30084, 67095), (30956, 65205), (32660, 61803), (34293, 58860), (34335, 58788), (35098, 57510), (35316, 57155), (37260, 54173), (37605, 53676), (38340, 52647), (38695, 52164), (40257, 50140), (41202, 48990), (43470, 46434), (44091, 45780), (44145, 45724), (44730, 45126)]