16661858220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{7121}}^1$

素因数の和:7765

約数の個数: 192

約数和(自身を含む): 59346201600

約数和(自身を除く): 42684343380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 619, 630, 756, 945, 1238, 1260, 1857, 1890, 2476, 3095, 3714, 3780, 4333, 5571, 6190, 7121, 7428, 8666, 9285, 11142, 12380, 12999, 14242, 16713, 17332, 18570, 21363, 21665, 22284, 25998, 27855, 28484, 33426, 35605, 37140, 38997, 42726, 43330, 49847, 51996, 55710, 64089, 64995, 66852, 71210, 77994, 83565, 85452, 86660, 99694, 106815, 111420, 116991, 128178, 129990, 142420, 149541, 155988, 167130, 192267, 194985, 199388, 213630, 233982, 249235, 256356, 259980, 299082, 320445, 334260, 384534, 389970, 427260, 448623, 467964, 498470, 584955, 598164, 640890, 747705, 769068, 779940, 897246, 961335, 996940, 1169910, 1281780, 1345869, 1495410, 1794492, 1922670, 2243115, 2339820, 2691738, 2990820, 3845340, 4407899, 4486230, 5383476, 6729345, 8815798, 8972460, 13223697, 13458690, 17631596, 22039495, 26447394, 26917380, 30855293, 39671091, 44078990, 52894788, 61710586, 66118485, 79342182, 88157980, 92565879, 119013273, 123421172, 132236970, 154276465, 158684364, 185131758, 198355455, 238026546, 264473940, 277697637, 308552930, 370263516, 396710910, 462829395, 476053092, 555395274, 595066365, 617105860, 793421820, 833092911, 925658790, 1110790548, 1190132730, 1388488185, 1666185822, 1851317580, 2380265460, 2776976370, 3332371644, 4165464555, 5553952740, 8330929110, 16661858220]

約数ペア:

[(1, 16661858220), (2, 8330929110), (3, 5553952740), (4, 4165464555), (5, 3332371644), (6, 2776976370), (7, 2380265460), (9, 1851317580), (10, 1666185822), (12, 1388488185), (14, 1190132730), (15, 1110790548), (18, 925658790), (20, 833092911), (21, 793421820), (27, 617105860), (28, 595066365), (30, 555395274), (35, 476053092), (36, 462829395), (42, 396710910), (45, 370263516), (54, 308552930), (60, 277697637), (63, 264473940), (70, 238026546), (84, 198355455), (90, 185131758), (105, 158684364), (108, 154276465), (126, 132236970), (135, 123421172), (140, 119013273), (180, 92565879), (189, 88157980), (210, 79342182), (252, 66118485), (270, 61710586), (315, 52894788), (378, 44078990), (420, 39671091), (540, 30855293), (619, 26917380), (630, 26447394), (756, 22039495), (945, 17631596), (1238, 13458690), (1260, 13223697), (1857, 8972460), (1890, 8815798), (2476, 6729345), (3095, 5383476), (3714, 4486230), (3780, 4407899), (4333, 3845340), (5571, 2990820), (6190, 2691738), (7121, 2339820), (7428, 2243115), (8666, 1922670), (9285, 1794492), (11142, 1495410), (12380, 1345869), (12999, 1281780), (14242, 1169910), (16713, 996940), (17332, 961335), (18570, 897246), (21363, 779940), (21665, 769068), (22284, 747705), (25998, 640890), (27855, 598164), (28484, 584955), (33426, 498470), (35605, 467964), (37140, 448623), (38997, 427260), (42726, 389970), (43330, 384534), (49847, 334260), (51996, 320445), (55710, 299082), (64089, 259980), (64995, 256356), (66852, 249235), (71210, 233982), (77994, 213630), (83565, 199388), (85452, 194985), (86660, 192267), (99694, 167130), (106815, 155988), (111420, 149541), (116991, 142420), (128178, 129990)]