18870937560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{6037}}^1$

素因数の和:6530

約数の個数: 192

約数和(自身を含む): 64710453600

約数和(自身を除く): 45839516040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 457, 570, 684, 760, 855, 914, 1140, 1368, 1371, 1710, 1828, 2280, 2285, 2742, 3420, 3656, 4113, 4570, 5484, 6037, 6840, 6855, 8226, 8683, 9140, 10968, 12074, 13710, 16452, 17366, 18111, 18280, 20565, 24148, 26049, 27420, 30185, 32904, 34732, 36222, 41130, 43415, 48296, 52098, 54333, 54840, 60370, 69464, 72444, 78147, 82260, 86830, 90555, 104196, 108666, 114703, 120740, 130245, 144888, 156294, 164520, 173660, 181110, 208392, 217332, 229406, 241480, 260490, 271665, 312588, 344109, 347320, 362220, 390735, 434664, 458812, 520980, 543330, 573515, 625176, 688218, 724440, 781470, 917624, 1032327, 1041960, 1086660, 1147030, 1376436, 1562940, 1720545, 2064654, 2173320, 2294060, 2752872, 2758909, 3125880, 3441090, 4129308, 4588120, 5161635, 5517818, 6882180, 8258616, 8276727, 10323270, 11035636, 13764360, 13794545, 16553454, 20646540, 22071272, 24830181, 27589090, 33106908, 41293080, 41383635, 49660362, 52419271, 55178180, 66213816, 82767270, 99320724, 104838542, 110356360, 124150905, 157257813, 165534540, 198641448, 209677084, 248301810, 262096355, 314515626, 331069080, 419354168, 471773439, 496603620, 524192710, 629031252, 786289065, 943546878, 993207240, 1048385420, 1258062504, 1572578130, 1887093756, 2096770840, 2358867195, 3145156260, 3774187512, 4717734390, 6290312520, 9435468780, 18870937560]

約数ペア:

[(1, 18870937560), (2, 9435468780), (3, 6290312520), (4, 4717734390), (5, 3774187512), (6, 3145156260), (8, 2358867195), (9, 2096770840), (10, 1887093756), (12, 1572578130), (15, 1258062504), (18, 1048385420), (19, 993207240), (20, 943546878), (24, 786289065), (30, 629031252), (36, 524192710), (38, 496603620), (40, 471773439), (45, 419354168), (57, 331069080), (60, 314515626), (72, 262096355), (76, 248301810), (90, 209677084), (95, 198641448), (114, 165534540), (120, 157257813), (152, 124150905), (171, 110356360), (180, 104838542), (190, 99320724), (228, 82767270), (285, 66213816), (342, 55178180), (360, 52419271), (380, 49660362), (456, 41383635), (457, 41293080), (570, 33106908), (684, 27589090), (760, 24830181), (855, 22071272), (914, 20646540), (1140, 16553454), (1368, 13794545), (1371, 13764360), (1710, 11035636), (1828, 10323270), (2280, 8276727), (2285, 8258616), (2742, 6882180), (3420, 5517818), (3656, 5161635), (4113, 4588120), (4570, 4129308), (5484, 3441090), (6037, 3125880), (6840, 2758909), (6855, 2752872), (8226, 2294060), (8683, 2173320), (9140, 2064654), (10968, 1720545), (12074, 1562940), (13710, 1376436), (16452, 1147030), (17366, 1086660), (18111, 1041960), (18280, 1032327), (20565, 917624), (24148, 781470), (26049, 724440), (27420, 688218), (30185, 625176), (32904, 573515), (34732, 543330), (36222, 520980), (41130, 458812), (43415, 434664), (48296, 390735), (52098, 362220), (54333, 347320), (54840, 344109), (60370, 312588), (69464, 271665), (72444, 260490), (78147, 241480), (82260, 229406), (86830, 217332), (90555, 208392), (104196, 181110), (108666, 173660), (114703, 164520), (120740, 156294), (130245, 144888)]