2018296880380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{23209}}^1$

素因数の和:23612

約数の個数: 192

約数和(自身を含む): 4905231851520

約数和(自身を除く): 2886934971140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 41, 44, 55, 62, 82, 110, 124, 155, 164, 205, 220, 310, 311, 341, 410, 451, 620, 622, 682, 820, 902, 1244, 1271, 1364, 1555, 1705, 1804, 2255, 2542, 3110, 3410, 3421, 4510, 5084, 6220, 6355, 6820, 6842, 9020, 9641, 12710, 12751, 13684, 13981, 17105, 19282, 23209, 25420, 25502, 27962, 34210, 38564, 46418, 48205, 51004, 55924, 63755, 68420, 69905, 92836, 96410, 106051, 116045, 127510, 139810, 140261, 192820, 212102, 232090, 255020, 255299, 279620, 280522, 395281, 424204, 464180, 510598, 530255, 561044, 701305, 719479, 790562, 951569, 1021196, 1060510, 1276495, 1402610, 1438958, 1581124, 1903138, 1976405, 2121020, 2552990, 2805220, 2877916, 3597395, 3806276, 3952810, 4348091, 4757845, 5105980, 7194790, 7217999, 7905620, 7914269, 8696182, 9515690, 10467259, 14389580, 14435998, 15828538, 17392364, 19031380, 20934518, 21740455, 28871996, 29498639, 31657076, 36089995, 39571345, 41869036, 43480910, 52336295, 58997278, 72179990, 79142690, 79397989, 86961820, 104672590, 117994556, 144359980, 147493195, 158285380, 158795978, 209345180, 223757969, 294986390, 295937959, 317591956, 324485029, 396989945, 447515938, 589972780, 591875918, 648970058, 793979890, 895031876, 1118789845, 1183751836, 1297940116, 1479689795, 1587959780, 1622425145, 2237579690, 2461337659, 2959379590, 3244850290, 3255317549, 4475159380, 4922675318, 5918759180, 6489700580, 6510635098, 9174076729, 9845350636, 12306688295, 13021270196, 16276587745, 18348153458, 24613376590, 32553175490, 36696306916, 45870383645, 49226753180, 65106350980, 91740767290, 100914844019, 183481534580, 201829688038, 403659376076, 504574220095, 1009148440190, 2018296880380]

約数ペア:

[(1, 2018296880380), (2, 1009148440190), (4, 504574220095), (5, 403659376076), (10, 201829688038), (11, 183481534580), (20, 100914844019), (22, 91740767290), (31, 65106350980), (41, 49226753180), (44, 45870383645), (55, 36696306916), (62, 32553175490), (82, 24613376590), (110, 18348153458), (124, 16276587745), (155, 13021270196), (164, 12306688295), (205, 9845350636), (220, 9174076729), (310, 6510635098), (311, 6489700580), (341, 5918759180), (410, 4922675318), (451, 4475159380), (620, 3255317549), (622, 3244850290), (682, 2959379590), (820, 2461337659), (902, 2237579690), (1244, 1622425145), (1271, 1587959780), (1364, 1479689795), (1555, 1297940116), (1705, 1183751836), (1804, 1118789845), (2255, 895031876), (2542, 793979890), (3110, 648970058), (3410, 591875918), (3421, 589972780), (4510, 447515938), (5084, 396989945), (6220, 324485029), (6355, 317591956), (6820, 295937959), (6842, 294986390), (9020, 223757969), (9641, 209345180), (12710, 158795978), (12751, 158285380), (13684, 147493195), (13981, 144359980), (17105, 117994556), (19282, 104672590), (23209, 86961820), (25420, 79397989), (25502, 79142690), (27962, 72179990), (34210, 58997278), (38564, 52336295), (46418, 43480910), (48205, 41869036), (51004, 39571345), (55924, 36089995), (63755, 31657076), (68420, 29498639), (69905, 28871996), (92836, 21740455), (96410, 20934518), (106051, 19031380), (116045, 17392364), (127510, 15828538), (139810, 14435998), (140261, 14389580), (192820, 10467259), (212102, 9515690), (232090, 8696182), (255020, 7914269), (255299, 7905620), (279620, 7217999), (280522, 7194790), (395281, 5105980), (424204, 4757845), (464180, 4348091), (510598, 3952810), (530255, 3806276), (561044, 3597395), (701305, 2877916), (719479, 2805220), (790562, 2552990), (951569, 2121020), (1021196, 1976405), (1060510, 1903138), (1276495, 1581124), (1402610, 1438958)]